"From the New York Times' bestselling author of The Vacationers, a smart, highly entertaining novel about a tight-knit group of friends from college--their own kids now going to college--and what it means to finally grow up well after adulthood has set in. Friends and former college bandmates Elizabeth and Andrew and Zoe have watched one another marry, buy real estate, and start businesses and families, all while trying to hold on to the identities...