Books included in the box set: Three Years Later Seeing Clearly Second String Mind the Gap Three Months and You're Mine Each book focuses on a different couple, and the stories are told in first person with alternating point of view. Get to know and love Collin and Rachel, Joel and Gretchen, Ethan and Emily, Josh and Brit, and Meredith and Zack. Casey's debut series is happily ever after at it's finest with a little comedy thrown in for good measure.