Mr Wren is feeling very blue, so Mrs Wren decides to find out why. With Mark Eatwells spectacular nature photographs and Trevor Todds simple, uncomplicated text, we find out Mr Wren thinks he does not measure up to other birds. But once his secret is revealed, Mrs Wren knows just how to cheer him up. Guaranteed to leave a smile on the face of every child, no matter what mood they are in.