A Gathering of Shadows Book by V. E. Schwab

A Gathering of Shadows by V. E. Schwab is the second book in the Shades of Magic series. The story picks up four months after the events of the first book, A Darker Shade of Magic. In this installment, the focus shifts to the city of Red London, where Kell, a magician with the rare ability to travel between parallel Londons, navigates the complexities of his powers and his new life after the tumultuous events of the previous book.