FINAL BOOK IN THE TRILOGY! Safe in the ivory tower... Gabriel Miller swears he'll keep me safe. Enemies lurk outside, waiting to strike. An army held back by these walls. Except some animal instinct warns me the danger is much closer. It's already here. Is Gabriel my protector or my enemy? Is this house a castle or a cage? There's nowhere for me to go, no one left for me to trust. No escape from a past determined to capture its prize. THE CASTLE is book three in the Endgame series from New York Times bestselling author Skye Warren about revenge and seduction in the game of love. This is the final novel in the story of Gabriel and Avery. "Positively sinful, and outrageously sexy!" - Lisa Renee Jones, New York Times bestselling author