The Story of the Little Mole Who Knew It Was None of His Business1994
(Vom kleinen Maulwurf, der wissen wollte, wer ihm auf den Kopf gemacht hat)
Plop-up Edition!
by Werner Holzwarth
When Little Mole tries to find out who pooped on his head, the other animals show him how they poop in order to prove their innocence.
— from OpenLibrary
8 editions at OpenLibrary