Wooing the Witch Queen

She’s the wicked sorceress whom everybody fears. He’s the mysterious dark wizard hired to sort out the chaotic library of magic in her castle. Little does she know he’s actually a sweet, nerdy archduke in disguise and on the run, with no magical training whatsoever, but with perilous secrets on his trail… and a fast-growing yearning for her, the most terrifying woman he’s ever met.