Books Rooftop Gardening Experrt Lauren Mandel 91.7 WVXU Published September 2, 2013 at 6:30 AM EDT Facebook Twitter LinkedIn Email Listen • 11:26 1 of 2 newsociety.com 2 of 2 newsociety.com Cincinnati Zoo & Botanical GardenDirector Thane Maynard talks with Lauren Mandel about "Eat Up," her new book on rooftop gardening.