One Sultry Summer Series by Lori Wilde

Sexy executive Bianca St. James is determined to do what it takes to win the “summer of no sex” bet she’s made with her three best friends. She’s smart and capable and she always plays to win. But her fiendishly hot billionaire Brazilian client has other plans. Bianca is just the woman this playboy’s been longing to know better and he’ll stop at nothing until he lands her in his bed…

College professor Madison Garrett knows she’ll be the one to win the no-sex contest. Absolutely no contest. She’s been celibate for ages and she’s spending the summer in Costa Rica searching for rare orchids. But she hasn’t planned on the sexy science nerd who’s joined her research group. When she notices that that beneath his pocket protector lurks seriously rock hard abs, all bets are off…

Her High School Crush City girl Emma Jacobs would rather have a root canal than camp in a tent, but when she finds herself hoodwinked into a whitewater rafting trip, she figures at least she’s a shoo-in to win the wager with her three best friends. That is until she learns the wilderness guide is none other than her unrequited high school crush and he’s suddenly looking at Emma in a whole new light…