My Best Friend’s Billionaire Brother: A Spicy Grumpy Sunshine Romance by Penelope Ryan

Josie: He’s my best friend’s off-limits brother. The off-limits brother I’ve been fantasizing about for years. And spending a weekend together at his sister’s destination wedding in Cabo might just undo me. Will: She was always just my little sister’s best friend. But now there’s something about her I can’t resist, and I find myself imaging unspeakably dirty things about her. But she’s off limits, and if things go wrong, it could ruin everything. Only one man has ever broken Josie Donavan’s heart. William Summers, her best friend’s brother. Heir to one of Boston’s richest families, he was always the man she could never have. So she’s buried her feelings—and hot as hell desires—as deep as they can go. William Summers is used to getting any girl he wants—and then brushing them aside when he gets bored. But when grownup Josie Donavon comes across his radar after years, he’s shocked to feel more than just lust. There’s something about her. Something he can’t resist. And when it comes to that controlling asshole boyfriend of hers, he's finding his protective side beginning to stir. There’s only one problem. She’s his little sister’s best friend. And his growing feelings for Josie just might ruin everything. A sizzling romance, and the first standalone in the Boston Billionaire series, this book is as hot as they come. Tropes: billionaire romance, best friend’s brother, grumpy sunshine, forced proximity, touch her and you die, protective alpha male Buy My Best Friend’s Billionaire Brother now for the perfect spicy billionaire fix!