Our favorite fairy tales take a turn for the decidedly wicked in the fourth book in this viral TikTok sensation about sexy modern villains getting their due.

Once upon a time, Isabelle fell in love with two men.

Gaeton, with his brash charm and casual cruelty. Beast, his lust equal to his penchant for violence. Their feelings for her were matched only by their hatred for each other. Being with them was sinful and perfect in different ways.

In the end, she couldn’t choose, and she lost them both.

Now, her sisters have tasked her with securing their family's power base, no matter the cost. Isabelle will do anything for her family—even if it means agreeing to the terms set by Gaeton and Beast. The three of them. Together. But only for as long as it takes her to choose one of them once and for all...