The Midnight Palace by Carlos Ruiz Zafon

Set in 1930s Calcutta, the story follows a group of orphans led by Ben, who are about to leave the orphanage where they grew up. As they prepare for their new lives, they encounter Sheere, a mysterious girl with a dark past linked to Ben. Together, they unravel the secrets of their shared history, confronting a malevolent force that threatens their lives. The narrative weaves elements of mystery, adventure, and supernatural intrigue, exploring themes of friendship, courage, and the enduring power of family ties.