Illegal Procedure

by Dixon F.W.

Published 1 January 1995
The Hardys go undercover to investigate the death of the San Diego Sharks' star player when the owner suspects foul play, but the boys must come up with a few tricks of their own--or face sudden death.

No 91

Hot Wheels

by Dixon F.W.

Published 1 September 1994
Competing in the Suntex Solar Challenge, a race across the Arizona desert with solar-powered cars that offers $100,000 to the winners, the boys encounter a ruthless terrorist who is determined to win at any cost.

Dead of Night

by Dixon F.W.

Published 1 October 1993

Danger Unlimited

by Dixon F.W.

Published 1 September 1993
Joe and Frank investigate charges that someone is trying to sabotage the flight of daredevil pilot Brett Cooper, and the boys enter a world filled with death-defying stunts, blackmail, and murder.

No 85

Winner Take All

by Dixon F.W.

Published 1 March 1994
When the sister of their friend Ben Martin, a recent lottery winner, is kidnapped, Frank and Joe Hardy find numerous shady suspects as they try to rescue Ben's sister before tragedy strikes.