Welcome to the sleepy island of Penfurzy, where nothing exciting ever really happens. OR DOES IT? Adventure awaits Demelza and her new best friend in the whole world, Nessa, as they explore the island and uncover the mysteries of the Penfurzy Knights. With a honking pet goose sidekick, quirky islanders and a legendary treasure to find, it's up to Nessa and Demelza to ride their bikes, solve the puzzles before them, and face down danger with frisbees, water-balloons, feathers .... and a toilet plunger. THEIR FRIENDSHIP WILL WARM YOUR HEART. THEIR BRAVERY WILL MAKE THEM LEGENDS.

Gabrielle Kent is the author of the Alfie Bloom series (Scholastic) and runs the Animex festival of Animation and Computer Games. Gabrielle has been named as one of the Top 100 most influential women in the gaming industry. Rex Crowle is a BAFTA award winning animation director and video game designer.