Lynda Engler 's Books
A very well recieved series by Lynda Engler are the books, featuring tropes. The most popular books are Under the Mountain, Into the Yellow Zone, Into the Outside, Under the Mountain: A POST APOCALYPTIC NOVEL (Into the Outside Book 3), Into the Outside: A POST APOCALYPTIC NOVEL, Into the Yellow Zone: A POST APOCALYPTIC NOVEL (Into the Outside Book 2), The Forgotten Isle, which was published in 2022.