Kelly Harperauthor : Kelly HarperKelly Harper Book SeriesNot So CasualNot So Casual [Part 1]Not So Casual: Part 2: Bre & Collin #2 (Power Play Series Book 14)Not So Casual: Part 4: Bre & Collin #4 (Power Play Series Book 16)Casual: Part 4 (Power Play Series Book 12)Not So Casual [Part 2]Not So Casual: Part 1: Bre & Collin #1 (Power Play Series Book 13)