19 books in series
Nancy Drew and Hardy Boys: Super Mystery
Nancy Drew and Hardy Boys: Super Mystery is a 19-book series with 19 primary works first released in 1984 with contributions by Carolyn Keene, Franklin W. Dixon, and Nora Roberts.
| #1 |  Double Crossing
| 2 | 3 reads | ||
| #2 |  A Crime for Christmas
| 3 | 1 read | ||
| #5 |  The Last Resort
| 4 | 1 read | ||
| #10 |  High Survival
| 3 | 1 read | ||
| #11 |  New Year's Evil
| 3 | 1 read | ||
| #12 |  Tour of Danger Tour of Danger
| 4 | 2 reads | ||
| #13 |  Spies and Lies Spies and Lies
| 3 | 1 read | ||
| #14 |  Tropic of Fear
| 3 | 1 read | ||
| #16 |  Hits and Misses
| 3 | 1 read | ||
| #18 |  Desperate Measures
| 3.5 | 3 reads | ||
| #19 |  Passport to Danger Passport to Danger
| 3 | 1 read | ||
| #21 |  Copper Canyon Conspiracy Copper Canyon Conspiracy
| 3 | 1 read | ||
| #22 |  Danger Down Under
| 3 | 1 read | ||
| #23 |  Dead on Arrival
| 2.5 | 2 reads | ||
| #25 |  Secrets of the Nile
| 3 | 1 read | ||
| #27 |  Islands of Intrigue
| 3.5 | 2 reads | ||
| #28 |  A Matter of Choice
| 3 | 4 reads | ||
| #29 |  High Stakes High Stakes
| 3 | 1 read | ||
| #35 |  Operation Titanic
| 3 | 1 read |