The river
/ Gary Paulsen
- New York : Delacorte Press , 1991.
- 132 p. : map ; 25 cm.
Sequel to Hatchet.
Because of his success surviving alone in the wilderness for fifty-four days, fifteen-year-old Brian, profoundly changed by his time in the wild, is asked to undergo a similar experience to help scientists learn more about the psychology of survival.