|aNew York : |bBantam Doubleday Dell Books for Young Readers, |c1990, c1969.
300
|a183 p. ; |c18 cm.
500
|a"Laurel-leaf books."
500
|aReprinted. Originally published: New York : Doubleday, 1969.
500
|a9-12
520
|aWhen two teenage boys vanish on a camping trip, a stranger claims that one owes him two thousand dollars. The boy's sister volunteers to repay the money while continually looking for clues that he is alive.