that one of my ancestors was Gustav Kinderhook. Now,
   Gustav happened to be Julius Van Hoogstraten's
   mentor in Holland—the old country. Julius learned
   glassblowing and crystal making from Gustav, who was
   renowned for his artistic talent and his teaching skills.”
   Clearing his throat, Schoonover continued, “Gustav
   always signed his crystal work by carving an olive
   branch into the glass. That beautiful dove was his very
   first work in crystal. I believe he meant it to be Noah's
   dove that was sent out from the ark. Anyway, Gustav
   was inspired to carve that design into all his later work.
   It was his special mark to show that he'd created the
   piece.”
   “What a lovely idea!” Dell exclaimed.
   Schoonover looked at her fiercely. “Don't you un-
   derstand, Delphinia? The crystal dove in your house
   that Julius claimed to have made was really by Gustav.
   Julius was a fraud!”
   “Julius—a fraud?” Dell echoed, paling. “I can't
   believe it.”
   “Well, you'd better believe it,” Schoonover declared,
   “because I have proof. The olive pattern is described in
   Gustav's diary. I wanted to show you the diary and tell
   you that I remembered the olive branch on Julius's
   dove before I was knocked out.”
   “So if you didn't steal the dove, Richard, then who
   did?” Dell asked him.
   “I don't know who took it,” he replied, “but I do
   know why. The thief wants to keep the world from dis-
   covering the olive pattern. This person is desperate to
   keep the collection from opening because if enough
   experts like myself saw it, someone would eventually
   figure out that the birds were created by Gustav.”
   “And you invited me to the Plaza to tell me all this?”
   Dell asked. “Why not a phone call?”
   “Because I wanted you to see Gustav's diary in case
   you didn't believe me,” Schoonover replied. “I had an
   appointment on Fifty-ninth Street earlier in the
   afternoon, and I thought that the Plaza would be a
   convenient and pleasant place to discuss this matter. I
   didn't want anyone but you to know my suspicions,
   Delphinia. I feel that you are discreet.”
   Scowling at Nancy and George, he added, “But
   when I saw your group, I hurried away. I don't want
   everyone in the world to know about my discovery. The
   person who hit me on the head means business. I don't
   want to tip off anyone else about what I know.”
   “Don't worry, Mr. Schoonover. George and I won't
   tell anyone,” Nancy assured him.
   “I certainly hope not,” Schoonover said curtly.
   “I've been thinking,” Dell said. “Maybe there was
   some mistake about the dove. Maybe Julius had always
   given Gustav credit for it, but later Julius's descendants
   assumed that it had been made by Julius. Maybe it was
   an honest mistake.”
   Schoonover looked at her as if he were about to
   explode. Drawing himself up to his full height, which
   was considerably less than that of Nancy, George, or
   Dell, he said, “Delphinia! I promise you—Julius never
   gave Gustav any credit, and the glasswork in the house
   is all Gustav's. There is no doubt.”
   “All the birds are Gustav's?” Dell asked in a shocked
   tone. “How do you know?”
   “Do they all have the olive pattern on them?” Nancy
   asked.
   “I don't believe Gustav's regular glasswork had that
   pattern,” Schoonover answered. “Just his crystal. Still, I
   know I am right. Julius was a fraud. His entire glass
   collection was done by Gustav.”
   “But if Gustav's regular glasswork didn't have that
   pattern, then how can you prove he made Julius's
   birds?” George asked.
   “There were special colors Gustav liked to use—
   deep purples and magentas that bordered on ruby.
   Julius's birds all have colors that Gustav favored,”
   Schoonover explained. “Also, Julius's parrot has only
   one wing, just like Gustav's pet parrot, which he often
   used as a model. And the design of Julius's swallowtails
   has a delicacy that only Gustav could produce. I assure
   you, young lady, I am right,” Schoonover said
   stubbornly, “although I suppose I can't absolutely
   prove my case.”
   Nancy's blue eyes sparkled. “The letters on the
   train!” she exclaimed. “I bet the stolen letters mention
   that Gustav made the birds. The person probably took
   the letters so no one would find out.”
   Briefly, Nancy filled in Dell and Schoonover about
   the missing documents in the train panel.
   “If only we could find those letters, we might have
   proof that Julius was a fake,” Schoonover remarked.
   “There's a good chance the person who took the
   letters destroyed them so that no one would find out
   about Julius,” Nancy pointed out. She turned to Dell
   and asked, “Are you sure you sent all of Julius's letters
   to Boston? If there are any left in your house, we might
   find one that mentions that Gustav made the birds.”
   Dell shook her head. “I'm sure I sent them all,
   Nancy. I guess I could arrange to get them back, but
   that might take weeks.”
   A moment of troubled silence filled the room while
   everyone tried to decide what to do next.
   “Wait!” Dell exclaimed, shooting up from her chair.
   Her bright green eyes filled with excitement as she
   gazed at Nancy. “Fern Hill! I bet there are a bunch of
   letters there.”
   “Fern Hill?” Nancy asked. “What's that?”
   “Julius had a summer cabin at Birch Mountain Lake
   in the Adirondacks. Well, it wasn't exactly a cabin,”
   Dell added with a wry chuckle. “It was more like a
   huge luxurious lakeside palace made to look rustic out
   of logs and birchbark. The main house has about seven
   fireplaces with a moose head hanging over each one,
   Persian rugs on the floor, and valuable Audubon prints
   on the walls. The place has canoes, a private lakeside
   dock, and a tennis court. There's even a stone turret
   built for Julius's eccentric brother to stay in when he
   visited. Lots of wealthy people during the Gilded Age
   had these amazing retreats in the Adirondacks, and I
   think Fern Hill was one of the grandest.”
   “It sounds really cool,” George said. “I'm amazed
   that it's stayed in your family all these years.”
   “Julius's houses are unique and so full of family at-
   mosphere that none of his descendants has wanted to
   give them up,” Dell explained. “We did sell his
   Newport, Rhode Island, cottage back in the sixties—
   cottage' meaning a twenty-five-room mansion on the
   beach. The upkeep got to be too expensive. But some
   of us—like Aunt Violet—still use Fern Hill.”
   “And you think there's a chance we'd find some
   letters there?” Nancy pressed.
   Dell chewed her lip, then said, “There's a chance.
 &nb
sp; The place has fallen into disrepair, but if any old pa-
   pers or letters were ever there, they've probably re-
   mained untouched. I mean, no one ever does much
   with the place to change it. Every now and then we get
   it cleaned, and we have a handyman make necessary
   repairs so the roof won't leak. But the last time I was
   there, I noticed medicines in the bathroom left over
   from the 1940s.”
   “Good gracious!” Mr. Schoonover exclaimed. “The
   place is a relic.”
   “But you said your aunt Violet goes there some-
   times?” Nancy asked Dell.
   “She's the only person I know who visits there reg-
   ularly,” Dell answered. “She loves the lake, and she
   doesn't mind the creaky old house. No one is there
   now, though—you're welcome to camp in one of the
   rooms.”
   Nancy turned to George. “How soon can you get
   packed for a trip to the Adirondacks?”
   “In seconds,” George answered cheerfully.
   “We'll tell Bess she's only allowed to bring one
   suitcase,” Nancy declared. A sudden memory tugged at
   Nancy's mind. “You know what? Aunt Eloise has a
   summer place in the Adirondacks, and I think it's near
   Birch Mountain Lake. We might be more comfortable
   staying there if it's okay with Aunt Eloise.”
   “So what are we waiting for?” George asked,
   heading for the door. “Let's go back to Eloise's and
   book the next flight to the Adirondacks.”
   Dell looked Nancy and George in the eye. “If you
   can prove that Julius was a fraud,” she said, “I'll cancel
   our plans to open his collection. Unlike him, I would
   never lie to the public.” To Schoonover, she added,
   “Don't worry, Richard. If it turns out you're right, I'll
   be sure to credit Gustav Kinderhook as the real artist—
   publically.”
   “If you do that, Dell,” Nancy said, “the person who's
   causing all the weird stuff around your house will prob-
   ably stop—even if we never find out who he or she is.”
   “That makes sense,” George said, “because if
   everyone learns that Julius's collection is really Gus-
   tav's, the bad guy won't have a reason to keep it from
   opening. Everyone will already know the worst.”
   “And life at your house will return to normal, Del-
   phinia,” Schoonover said confidently
   “Still, I'd like to know who the bad guy is,” Nancy
   said to George as they walked out the door.
   “This view is awesome,” Bess said as she looked out
   the window of the small chartered plane.
   “The lakes below us are dazzling in the early evening
   light,” Aunt Eloise agreed, from the seat beside Bess.
   Behind them, Nancy and George talked about the case
   so far.
   “It's too bad Dell couldn't come with us on this ad-
   venture,” George said. “But it was really generous of
   her to charter this airplane for us.”
   “It sure was,” Nancy agreed. “If we'd taken a regular
   flight, we wouldn't have arrived until way after dark.
   We couldn't have looked for any letters till tomorrow,
   since Fern Hill doesn't have electricity.”
   “We're already pushing it with the time,” Aunt
   Eloise said, craning her neck to look back at Nancy and
   George. “It's six-thirty now. After landing at the airport
   and getting a cab, we probably won't be at my cabin till
   almost eight. At least it's June, and the sun sets late.”
   “It's lucky that your cabin is also on Birch Mountain
   Lake,” George remarked to Aunt Eloise. “What a
   coincidence.”
   “It's not a total coincidence,” Aunt Eloise told them.
   “Dell and I first met each other because Fern Hill was
   across the lake from my cabin. I met her one day years
   ago at a local arts fund-raiser.”
   “So why couldn't Dell come with us?” Bess asked,
   glancing back at Nancy and George.
   “She wanted to stay in town to try to patch things up
   with Walter,” Nancy said. “After he broke off their
   engagement, he moved to a hotel while he does some
   research at the Bronx Zoo.”
   The gentle whirring of the engines made Nancy
   sleepy, and after several minutes of silence, she leaned
   her head against the window and fell sound asleep.
   True to Eloise Drew's prediction, the cab pulled
   into her unpaved driveway at exactly three minutes
   before eight. As everyone took bags out of the trunk,
   Aunt Eloise pointed to a green station wagon parked
   near her cabin and said, “I always leave my car here
   and take cabs to and from the airport. But now that
   we've arrived, we can drive wherever we want.”
   “Or boat wherever we want,” George said, eyeing
   the blue lake spread in front of the house. The water
   beckoned magically in the hazy dusk.
   “I'd like to go over to Fern Hill right now,” Nancy
   said, tempted by the sight of a canoe resting on the
   porch of her aunt's cabin. “There's still some light, and
   I really want to start my search.”
   Aunt Eloise frowned. “Don't you think it's a little
   late, Nancy? We haven't had dinner yet, and I thought
   I'd take us out to this pizza joint in the village of Birch
   Mountain, five miles away. Plus, there are big clouds
   hovering on the horizon.”
   Biting her lip, Nancy thought about her aunt's ad-
   vice. But she felt in a rush to look for the letters. “It's
   only a matter of time before this person realizes there
   might be letters up here,” she reasoned. “We might
   already be too late. Whether I go now or tomorrow
   could make a big difference.”
   Aunt Eloise sighed. “The only boat I have is this
   canoe, and it gets tippy with more than one person in
   it. I don't feel right about your going over there alone,
   Nancy.”
   Nancy smiled. “I'll be fine, Aunt Eloise, really.”
   Twenty minutes later Nancy was paddling the canoe
   through the still, dark water of Birch Mountain Lake.
   The sun had slipped behind an elephant-shaped hill on
   the horizon, and the sky was deepening to a hazy
   purple. Trying her best to paddle silently, Nancy
   winced every time the oar made an unexpected
   splashing noise. In the silence around her, it sounded
   deafening.
   Soon a huge dilapidated cabin loomed in front of
   her—Fern Hill, Nancy guessed from Dell's descrip-
   tion. As the canoe coasted up on the rocky shore,
   Nancy started.
   In the failing light a shadow hovered on the porch of
   the house. Then the figure slipped inside.
   14. Terror on the Lake
   Nancy froze. Dell had told her that the place would be
   empty.
   Nancy landed the canoe on the rocky shore and
   stepped out. After pulling it out of the water, Nancy
   crept toward the house on a woodland path, her
   sneakers silent on a carpet of pine needles.
   As she moved closer, Nancy saw that Dell was
   right—the house could use some atten
tion. Made of
   logs, with moss-covered birch railings circling its porch,
   it had definitely passed its prime. Still, the house must
   have been wonderful in its day, Nancy thought, with its
   turrets and stained glass windows.
   A sudden breeze blew up as Nancy cautiously
   climbed the steps to the porch. Rocking chairs creaked
   eerily in the wind, as if a family of ghosts were outside
   to greet her. A chill snaked down her neck as she
   glanced around. Not a soul was there.
   A soft glow suddenly filled the downstairs windows,
   and Nancy started. With her heart hammering away,
   she peeked through a window.
   A kerosene lamp glimmered on a dining room table,
   providing a dim light. Nancy could see a jumble of
   artifacts decorating an enormous lodgelike room.
   Mounted moose heads, with old-fashioned hats stuck
   on their antlers, presided over two enormous stone
   fireplaces at opposite ends of the room. Bearskin rugs
   with snarling jaws took up space on the pine floor along
   with worn oriental rugs. Boxes of games and puzzles
   that looked as if they hadn't been played in years
   gathered dust on an oak table. Through a doorway on
   the left, Nancy could see part of an old-fashioned sink
   and some cabinets—the kitchen, she reasoned.
   A shadow passed by the window. Nancy tensed. It
   was Violet, and she was carrying a cardboard box!
   Nancy stepped backward in surprise. A board
   creaked loudly under her feet. Violet dropped the box,
   her startled eyes flying toward the window.
   “Who's there?” Violet said.
   For a moment Nancy remained completely still,
   thinking of what to do. If she ran away, she'd lose her
   chance to see what was inside the box. What if Julius's
   letters were there and Violet was about to destroy
   them?
   But if she tried to sneak around the place, Violet
   would surely find her, with all the creaky floorboards.
   Then Violet—if she was guilty—would be in an even
   bigger hurry to get rid of Julius's letters.
   Nancy decided that her best bet was to make up a
   story explaining why she was there and hope that Violet
   would swallow it.
   “Who's there?” Violet repeated, her voice shaking. “I
   may not have a telephone, but I have a flare that will
   bring the police if I set it off.”
   “I'm sorry to bother you,” Nancy said, “but I'm lost.”
   Violet stepped outside. The sky was now completely
   
 
 160 The Clue On The Crystal Dove Page 10