Summer Stories from Moominvalley — Tove Jansson

Moominsummer Madness
It all began with a hot day in June, and a volcano dropping black ash on to Moominmamma''s washing. Next a crack appeared in the ground, and then a great flood wave came crashing through Moomin Valley.

Comet in Moominland
A comet is speeding towards Earth and nobody knows what to do!
Will it destroy everything and everyone? Moomintroll decides to find out. So he and Sniff set out on an expedition, where they find adventure and excitement around every corner.