The Twits - Paperback | Roald Dahl

Mr Twit is a foul and smelly man with bits of cornflake and sardine in his beard. 

 

Mrs Twit is a horrible old hag with a glass eye.

 

Together they make the nastiest couple you could ever hope not to meet.

 

Down in their garden, the Twits keep Muggle-Wump the monkey and his family locked in a cage. But not for much longer, because the monkeys are planning to trick the terrible Twits, once and for all...