The Blue Djinn of Babylon (Children of the Lamp) by P.B. Kerr

In a vibrant world filled with magic and adventure, twins John and Philippa find themselves immersed in the enchanting realm of the Djinn. Their journey takes them to ancient Babylon, where they encounter mystical beings and uncover secrets that could change their lives forever. As the heirs to a powerful lineage, the twins must navigate the complexities of their newfound heritage while confronting formidable foes and forging unexpected alliances.

The captivating tale weaves rich elements of mythology with modern day challenges, showcasing the importance of family, courage, and the quest for identity. John's and Philippa's bravery is put to the test as they unravel the mysteries of the past and fight to protect their world from dark forces. With its blend of humor, suspense, and wonder, this story offers young readers a thrilling escape into a fantastical universe brimming with adventure and discovery.