Training the Tycoon (The Castillos #2)
Judy Angelo

But when Julio decides he wants his old flame back, he finds that the tables are turned and he's the one fighting for a foothold. Maya Malone, once reserved and easy-going, has blossomed into a determined woman who knows how to take control. And, before Julio knows what's happening, she's the one in charge.
This time, it's the fairer sex that's calling the shots!