As this year marks the 35th anniversary of The Twits' first release, we thought we would run through a gallery of covers.
And the newest, hardback edition:
The Twits are possibly the nastiest and most disgusting of all Roald Dahl's characters. They smell because they never wash, they fight because they play tricks on each other, and they hate children. But worst of all, they keep monkeys in their back garden.