Playing for Keeps by K.L. Hiers

Mateo Delgado never does anything without a plan.

A natural gift for numbers and organization allowed him to build a successful custom leather business, but his busy schedule has left him poor in the romance department.
When he finds himself in need of a man with unique skills to help a loyal customer, does he opt for a more experienced candidate or risk his success on the apparent amateur who his sister is mysteriously pushing him to meet?