Sullivan Saga 3: Sullivan's Watch

Read Sullivan Saga 3: Sullivan's Watch Storyline:

The Thrilling Conclusion to The Sullivan Saga!
The strange hyperspace entities aren’t finished with Richard Sullivan, and after a warning from Frank Allen, he decides to travel back to Earth. Once there, he realizes that the battle has intensified, and now Earth itself is in danger.
Fighting not only the entities but also alien ships and soldiers, Sullivan and the rest of Earth’s defenders must overcome seemingly impossible odds if they are to prevail. But Rick Sullivan has perhaps the most difficult job of all; he will be responsible for bringing an ultimate end to the threat. To do so, he must be willing to sacrifice not only his own life but the lives of countless others as well. And even if he is successful, he may lose the woman he loves forever.
SULLIVAN’S WATCH is the final, action-packed novel in The Sullivan Saga which began in SULLIVAN’S WAR and continued in SULLIVAN’S WRATH.