The Hard Boys Mystery Series /
Franklin W. Dixon
- New York, New York : Wanderer Books, c1981.
- 190 p. : ill. ; 19 cm.
- Mystery of the Desert Giant (#40) The Infinity Clue (#70) Game Plan for Disaster (#76) Cave-in! (#78) The Blackwing Puzzle (#82) Danger on the Diamond (#90) Breakdown in Axeblade (#94) The Baseball card Conspiracy (#117) The Cold Cash Caper (#136) .