Frank and Joe Hardy are: The Clues Brothers (volumes 1-9); The Hardy Boys are: The Clues Brothers (volumes 10-17) (1997-2000)

Franklin W. Dixon. 17 volumes. Illustrated by Frank Bolle (volumes 1-2) and Marcy Ramsey (volumes 3-17). Produced by Mega-Books of New York, Inc. (volumes 1-8). New York: Pocket Books (Minstrel Books).

1. The Gross Ghost Mystery (September 1997)

2. The Karate Clue (September 1997)

3. First Day, Worst Day (November 1997)

4. Jump Shot Detectives (January 1998)

5. Dinosaur Disaster (March 1988)

6. Who Took the Book? (May 1998)

7. The Abracadabra Case (July 1998)

8. The Doggone Detectives (September 1998)

9. The Pumped-Up Pizza Problem (November 1998)

10. The Walking Snowman (January 1999)

11. The Monster in the Lake (March 1999)

12. King for a Day (April 1999)

13. Pirates Ahoy! (June 1999)

14. All Eyes on First Prize (August 1999)

15. Slip, Slide, and Slap Shot (October 1999)

16. Fish-Faced Mask of Mystery (February 2000)

17. The Bike Race Ruckus (April 2000)