Karl Olsberg
Karl Olsberg has written at least 14 books. Their most popular book is Boy in a White Room with 10 saves with an average rating of 3⭐.
Authorship percentage indicates primary author status - excluding introductions, forewards and other contributions.
Series
2 primary books0 released booksAuthored 100% of series
Boy in a White Room
Boy in a White Room is a 0-book series with contributions by Karl Olsberg.
Series
2 primary booksAuthored 100% of series
Neopolis
Neopolis is a 2-book series with 2 released primary works first released in 2020 with contributions by Karl Olsberg.
#1
#2
Series
1 primary bookAuthored 100% of series
Das Dorf
Das Dorf is a 1-book series first released in 2015 with contributions by Karl Olsberg.
#3