Terribly unhappy in his family's crowded New York City apartment, Sam Gribley runs away to the solitude-and danger-of the mountains, where he finds a side of himself he never knew.
- Age Range: 8 - 12 years
- Paperback: 177 pages
- Publisher: Puffin Books (April 12, 2004)
- ISBN-13: 978-0142401118