7 books in series
Rucksack Universe
Rucksack Universe is a 7-book series first released in 2013 with contributions by Anthony St. Clair.
2014 • 2 Readers • 4
2014 • 1 Reader • 4
2014 • 8 Readers • 156 pages • 4.3
2016 • 1 Reader • 5
2016 • 1 Reader • 390 pages • 4
2013 • 9 Readers • 61 pages • 4
2013 • 3 Readers • 82 pages • 4