4 books in series
Doktor Proktor
Doktor Proktor is a 4-book series with 4 primary works first released in 2007 with contributions by Jo Nesbø.
#1
2007 • 5 Readers • 265 pages
#2
2008 • 2 Readers • 311 pages • 3
#3
2010 • 2 Readers • 316 pages • 2
#4
2012 • 2 Readers • 464 pages