His Wicked Games: A Billionaire Romance (The Cunningham Family #1)
by Ember Casey
Lily Frazer would do anything to save the Frazer Center for the Arts—even take on the infamous billionaire Calder Cunningham. As it turns out, the arrogant billionaire is willing to give her the money he promised, but there's a catch: she must win it from him.
And the games he has in mind aren't exactly... innocent.