7 books in series
Oslo Detectives
Oslo Detectives is a 7-book series with 7 released primary works first released in 1993 with contributions by K.O. Dahl and Kjell Ola Dahl.
| #1 |  Lethal Investments
| 3 | 2 reads | ||
| #2 |  En liten gyllen ring En liten gyllen ring
| 3 | 1 read | ||
| #3 |  The Man in the Window
| 3 | 1 read | ||
| #4 |  Little Drummer
| 3 | 1 read | ||
| #5 |  Al patrulea... Al patrulea...
| 4 | 1 read | ||
| #7 |  Faithless
| 3 | 1 read | ||
| #8 |  The Ice Swimmer The Ice Swimmer
| 4 | 1 read |