House of Stairs
by William Sleator | 
The Boy Who Reversed Himself
by William Sleator | 
Gemina
by Amie Kaufman | 
The Duplicate
by William Sleator | 
Obsidio
by Amie Kaufman | 
Singularity
by William Sleator | 
The Comet's Curse
by Dom Testa | 
The Boxes
by William Sleator | 
Eva
by Peter Dickinson | 
Violet Eyes
by Nicole Luiken | 
Dr. Franklin's Island
by Ann Halam | 
A Confusion of Princes
by Garth Nix | 
Parasite Pig
by William Sleator | 
Defy the Stars
by Claudia Gray | 
The Tachyon Web
by Christopher Pike | 
Lizard Music
by Daniel Pinkwater | 
The Hermit Thrush Sings
by Susan Butler | 
When You Reach Me
by Rebecca Stead | 
The Girl with the Silver Eyes
by Willo Davis Roberts | 
Unexpected Magic
by Diana Wynne Jones |
Leonard's life at his new junior high is just barely tolerable until he becomes friends with the unusual Alan and with him shares an extraordinary adventure.