Mr. Gum and the Power Crystals. Hang on to your heads and prepare to chuckle like a chipmunk as you are whisked to the land of talking dogs, silly songs, Old Grannyand the best chase scene you've ever seen.
Read Mr Gum and the Power Crystals 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