In this "satisfying conclusion to an unforgettable paranormal series," a dark angel becomes a protector to the woman he has always loved ( Library Journal ). Isolated and alone, Sin Evernight is one of the most powerful supernatural creatures in heaven and on earth. As an angel of vengeance, he hunts down the darkest evil, but when his long-lost friend, Layla Starling, needs him, he vows to become her protector. Even though she will be horrified by the man he has become. Now a famous singer and the toast of London, Layla believes that Sin is only here to guard her from rabid fans and ardent suitors. However, the truth is far more sinister. Desperate to avoid losing Layla a second time, Sin will face a test of all his powers to defeat an unstoppable foe—and win an eternity with the woman he loves. "The emotional impact in Forevermore is just as explosive as the supernatural action elements. Kristen Callihan cleverly navigates the intricate relationships and paranormal hierarchy she's created in this Darkest London world to create a thrilling story and divine romance. " —FreshFiction.com" "Brilliantly crafted with a myriad of twists and turns and startling revelations readers won't see coming, this gripping tale is difficult to put down and even harder to forget." — RT Book Review" "Sin is a marvelously drawn, wounded warrior, and Callihan's plot brims with richness and depth."— Bookpage.com Praise for Kristen Callihan: "Callihan has a great talent for sexual tension and jaw-dropping plots that weave together brilliantly in the end." ―Diana Gabaldon, New York Times–bestselling author of the Outlander series