No Fooling Around by Talia Hunter

It should have been the perfect scheme.

Buying the empty house next door was about to earn me twenty-five million dollars. Only I’ve hit a snag.
Somebody’s living in the house that should be empty. I have a mysterious and beautiful new neighbor.
All I needed was to keep well clear of her, but my trickster brother and evil kleptomaniac cat have conspired against me. Now my irresistible new neighbor isn’t just threatening my self-control, she could mess up my master plan.
I have twenty-five million good reasons not to get tangled up with the gorgeous woman next door.
If only she didn’t have a scheme of her own…