About the book: year / The ruthless prince whom everyone fears... Cursed by a vengeful witch, William the Dark will die if he ever falls in love... killed by the woman who stole his heart. His only chance at redemption is a book with an unrecognizable code. If you break the code, you break the curse. Now, centuries later, he is doomed to a series of one-night stands... until he finds the only woman in the world who can free him. A rare mythical creature... One of the last living unicorn werewolves, Sunday "Sunny" Lane goes undercover as a codebreaker, hiding from killers and poachers. Then the mysteriously seductive William kidnaps her and holds her captive in Hell. The closer they get, the more she craves his touch... and the stronger her mystical desire to kill him becomes... Are they both doomed forever? At war with his brother Lucifer, and determined to finally become the prince of the Underworld, William must confront the daring beauty who threatens his future. But every day Sunny tempts him more, his desire is unmatched. Will he risk his heart... and his life... or will the curse spell his end??