Books like Sentinel

It's a beautiful day for a war.As the mortal world slowly slips into chaos of the godly kind, Alexandria Andros must overcome a stunning defeat that has left her shaken and in doubt of their ability to end this war once and for all.And with all the obstacles between Alex and her happily-ever-after with the swoonworthy Aiden St. Delphi, they must now trust a deadly foe as they travel deep into the Underworld to release one of the most dangerous gods of all time.In the stunning, action-packed climax to the bestselling Covenant series, Alex must face a terrible choice: the destruction of everything and everyone she holds dear… or the end of herself.