Mumintroll is a children's fantasy series by Finnish author/illustrator Tove Jansson.

All nine Moomin books in release order with bonus prompts for three picture books; the fourth - Villain in Moominhouse (Skurken i Muminhuset) - and fifth - Songs from Moominvalley (Visor från Mumindalen) - do not have an English translation.
No time limit, complete at your own pace !