Professor Odd: The Monster's Daughter: Professor Odd #6

In his multi-world travels with the mysterious Professor Odd, former university student Alister Bane has been to some terrific, and terrifying, places: a half-world on the brink of destruction, an alien planet which is actually a moon orbiting a gas giant orbiting a red dwarf star, a far-future Earth devoid of humanity, and a land ruled by dinosaurs and elves. He has never been to a world that frightened Professor Odd-until now. Now he and the Professor and their companions-Elo, the intelli...