Art Myatt visits his Aunt's cottage in a village called Brillion, located in Oxfordshire, England where he is introduced to Mr Beagle, a friendly, playful, bouncy dog. Before Art has time to settle in he finds himself on an adventure with Mr Beagle and a local girl, Amy, into the forest and on a detour to Ghost Camp.They find a very old magical jewel 'The Jewel of the Sun '. They don't know what dangers and surprises await!