Sigge is a 9-book series with 9 primary works first released in 2004 with contributions by Lin Hallberg, Marvi Jalo, and Margareta Nordqvist.
2004 • 1 Reader • 128 pages • 2
2007 • 1 Reader • 5
2008 • 1 Reader • 4
2011 • 1 Reader • 4
2012 • 1 Reader • 4