Originally published: New York : Simon & Schuster Books for Young Readers, c2008.
Includes an excerpt from the sequel, book 2 of the series, Sent.
Summary
When thirteen-year-olds Jonah and Chip, who are both adopted, find out that they were discovered on a plane that appeared out of nowhere, full of babies with no adults on board, they realize that they have uncovered a mystery involving time travel and two opposing forces, each trying to capture them.