Karl Olsberg
Karl Olsberg has written at least 10 books. Their most popular book is Boy in a White Room with 5 saves with an average rating of 3⭐.
They are best known for writing in the genres Science fiction, Young Adult, and Fantasy.
Karl Olsberg has written at least 10 books. Their most popular book is Boy in a White Room with 5 saves with an average rating of 3⭐.
They are best known for writing in the genres Science fiction, Young Adult, and Fantasy.
 Boy in a White Room
| 3 |
 Mirror Welt Mirror Welt: Prequel
| 0 |
 Mirror
| 3.5 |
 Virtua Virtua
| 4 |
 Das Dorf Band 3: Der Streit
| 3 |
 Boy in a Dead End Boy in a Dead End
| 4 |
 Girl in a Strange Land Girl in a Strange Land
| 0 |
Mirror Mirror: Thriller
| 0 |
 Zrcátko
| 4 |
 Würfelwelt Würfelwelt
| 0 |