About the Book: In Book #3 of the “Ajay and the Mumbai Sun” series, Ajay and his friends chase a legendary treasure map across Rajasthan—from Jodhpur to Jaisalmer—while a unscrupulous billionaire hunter closes in. Set in modern‐day India and packed with friendship, cultural detail, and fast‑paced adventure, this illustrated middle‑grade novel celebrates teamwork and truth.