Title: The lost files
Description: The perfect companion book to the New York Times bestselling I Am Number Four series! I Am Number Four: The Lost Files: Hidden Enemy is a collection of three action-packed novellas by bestselling author Pittacus Lore!
Subjects: Science fiction, Imaginary wars and battles, Extraterrestrial beings, Missing persons, Juvenile fiction, Friendship, Fiction, Children's fiction, Adventure and adventurers, fiction, Short stories