Sure, teens and 20somethings face plenty of challenges in the years between college apps and the big working world. But their parents face big challenges too - and empty nest syndrome is just the start. Fortunately, there are some great parenting books and blogs out there to help guide the way. Voting has ended for the 2013 Readers Choice Awards and we're ready to announce the winner! Get the lowdown on who won and who was a runner-up for best parenting book for college parents and empty nesters here.