The Hero from Otherwhere.
Two boys who are enemies at school find they must rely on each other when they are transported to a strange world parallel to the one on earth.
More by Jay Williams
Everyone Knows What a Dragon Looks Like
Danny Dunn and the Homework Machine
Petronella
Danny Dunn, time traveler
Danny Dunn, invisible boy
Magic Grandfather
The Practical Princess, and Other Liberating Fairy Tales
Danny Dunn and the Fossil Cave, No 11
A Bag Full of Nothing.
Danny Dunn, scientific detective
Danny Dunn and the universal glue
Sterling Point Books: Joan of Arc