Mr Biff the Boxer by Allan Ahlberg

Mr Biff the Boxer : Paperback : Penguin Random House Children's UK : 9780723275589 : 0723275580 : 06 Jun 2013 : Mr Biff and Mr Bop are boxers and deadly rivals too. Mr Bop is fit and lean and Mr Biff... Well, Mr Biff likes a cream cake or two. Will he ever be able to toughen up in time for the annual charity match.