Deathgame /
Franklin W. Dixon.
- 1st Grey Castle ed.
- Lakeville, Conn. : Grey Castle Press, 1988, c1987.
- 151 p. (large print) ; 24 cm.
- The Hardy boys casefiles ; no. 7 .
- Dixon, Franklin W. Hardy boys casefiles ; no. 7. .
Their friend Biff Hooper's disappearance at a survival game camp in Georgia leads the Hardy Boys to discover a training site for an elite corps of attack troops.