This is weird, wacky and one in a million: A cross between Roald Dahl and Monty Python. Mr. Gum is back in this second hilarious book and he's as nasty as ever. In fact, he's absolutely grimsters. This book will have you crying with laughter.
Read Mr Gum and the Biscuit Billionaire free for 7 days. £7.99/month after — less than a paperback.







A library hand-picked by an English teacher, delivered through a calm, ad-free app. If your child already loves reading, we keep up.
7-day free trial. Then £7.99/month.
© Copyright 2026 Readingmate Ltd