Faith Everly’s “I.O.U.” is a fascinating dark mafia romance that presents the Bruno Crime Family. Delilah becomes entangled in a risky situation when her violent former partner embezzles her sister’s funds and sells her to infamous mobster Luca Bruno. She is used as Luca’s pawn to pay off a gambling debt after being mistaken for her twin. Delilah has to make her way down a perilous path as hearts bind and secrets unravel. Action, personal growth, and an unshakable relationship abound in this book. It ends on a cliffhanger, so beware!