The Transall saga /
Gary Paulsen.
- New York : Delacorte Press, c1998.
- 248 p. ; 22 cm.
While backpacking in the desert, thirteen-year-old Mark falls into a tube of blue light and is transported into a more primitive world, where he must use his knowledge and skills to survive.
0385321961
97040773
Time travel--Fiction. Survival--Fiction. Science fiction.