The Brothers Hawthorne by Jennifer Lynn Barnes

The Hawthorne brothers are back and this time, Grayson and Jameson have separate missions of their own.

Grayson is determined to protect his family when his half-sisters find themselves in trouble, while Jameson is drawn into a dangerous underground gambling club in London by a mysterious challenge from his father. As both brothers face high-stakes games, they must decide what they're willing to risk and who they want to become.

Packed with secrets, puzzles, family drama, romance and unexpected twists, The Brothers Hawthorne is a must-read for fans of The Inheritance Games.