Unlocking the Tycoon's Heart by Ella Hayes

This CEO has everything! Except the love of the right woman…

The first time guarded tycoon Theo Molenaar crossed paths with his business partner’s sister Mia Boelens, he was compelled by her bright-eyed beauty. The second time it was her fierce protective instincts, and now there are too many things to count. Theo knows all too well you can’t believe appearances. But Mia’s the first woman with whom he’s felt his secret — and his heart — might actually be safe…