No Prince Charming — Shiloh Walker

With days spent trolling for demons and nights with a sometime lover, Elle thinks she's finally gotten over her so-called Prince Charming. But now, on the eve of her most dangerous mission, he's back -- the man who broke her heart.

Michael jumped at the chance to become a Grimm, though he knew Elle would never forgive him. It looks like she's doing just fine without him, but he's ready to use every weapon in his not-so-charming arsenal to save her, if necessary. Kill for her, live for her, die for her...