Mamma Mu is a 4-book series with 4 released primary works first released in 1993 with contributions by Jujja Wieslander, Tomas Wieslander, and Sven Nordqvist.
#5 of 4 in Mamma Mu
1997 • 1 Reader • 28 pages • 3
#6 of 4 in Mamma Mu
2003 • 1 Reader • 3
#8 of 4 in Mamma Mu
2006 • 1 Reader • 3