Lucy Score delivers once again with the two-book Sinner & Saint story. Xavier Saint's by-the-book rules are thrown out the window when he finds himself crossing lines to keep his beautiful client in line. His business is protecting clients-often from themselves-and as co-founder of one of the top private security firms in the country, he's seen it all.

Her first date with the tattooed bad boy is dirtier than she ever dreamed...