10 books in series

Mumintrollen

Mumintrollen is a 10-book series with 10 primary works first released in 1945 with contributions by Tove Jansson.

The Moomins and the Great Flood
Comet in Moominland
Finn Family Moomintroll (The Moomins, #3)
Muumipapan urotyöt
Moominsummer Madness
Moominland Midwinter
Tales from Moominvalley
Moominpappa at Sea
Moominvalley in November
The Invisible Child and The Fir Tree