Action-packed finale lacks wow factor of first two books.
By Eoin Colfer
Dad and son visit underwater planet in smart, funny sequel.
By Wendy Mass
Delightful, funny dad-son space-travel adventure.
By Wendy Mass, Michael Brawer
Brave kids, animals team up in funny, scary, sweet sci-fi.
By Piers Torday
Extra horror, romance in "Island of Dr. Moreau" update.
By Megan Shepherd
Self-contained sci-fi thriller adds emotion to immortality.
By Jessica Khoury
Classic undersea adventure with science-fiction flair.
By Jules Verne
Exciting story of murder-solving heroine with superpowers.
By Kathy Reichs