Aru Shah: City of Gold

Aru her sisters must find their mentors Hanuman and Urvashi in Lanka, the city of gold, before war breaks out between the devas and asuras. Aru has just made a wish on the tree of wishes, but she can't remember what it was. She's sure she didn't wish for a new sister, one who looks strangely familiar and claims to be the Sleeper's daughter...