4 books in series
Rico & Oskar
Rico & Oskar is a 4-book series with 4 primary works first released in 2008 with contributions by Andreas Steinhöfel.
#1
#1 of 4 in Rico & Oskar
2008 • 4 Readers • 23 pages • 4.5
#2
#4
#4 of 4 in Rico & Oskar
2017 • 1 Reader • 250 pages • 5
#5
#5 of 4 in Rico & Oskar
2020 • 1 Reader • 337 pages • 5