Carrie Highley talks about her debut memoir Blue Apple Switchback.

With her book, follow Carrie through four years of e-mails to Charlie, an older and wiser friend, as she chronicles her transformation from an ideal housewife and mother into an avid road cyclist with a hidden life as a lesbian. The story details her healing bicycle trips as she grapples with the challenges of a clandestine love affair, a divorce, a new career, and parenting her two young sons.