When Obadiah Demurral, the power-hungry Vicar of Thorpe, attempts to become a god by dabbling in magic, Raphah (who has come from Africa to get back the artifact stolen from his Temple and sold to Demurral) joins forces with Kate and Thomas to stop him.

Their magic tree house takes Jack and Annie deep into the sea, where they meet up with dolphins, sharks, and octopi as they search for the answer to an ancient riddle. Morgan le Fay will make Jack and Annie masters of the tree house if only they can solve four riddles -- which will take four books, of course! Dolphins at Daybreak begins the third set of four books in this magical (and increasingly popular) series! Jack and Annie are off in the Magic...