Ella ja kaverit is a 9-book series with 10 primary works first released in 2009 with contributions by Timo Parvela.
2009 • 1 Reader • 146 pages • 2
2013 • 1 Reader • 127 pages • 4
2014 • 1 Reader • 142 pages • 4
2015 • 1 Reader • 96 pages • 3
2016 • 1 Reader • 104 pages • 3
2016 • 1 Reader • 104 pages • 3
2017 • 1 Reader • 101 pages • 3
2017 • 1 Reader • 103 pages • 3
2018 • 1 Reader • 90 pages • 4
1 Reader • 68 pages • 3.5