Jesse and Youppi go for a walk in Prospect Park with Jennie Egerdie, the author of Frog And Toad Are Doing Their Best and the upcoming Oh, Bother: Winnie the Pooh is Befuddled, Too, to enjoy a beautiful spring day and talk about the Sesame Street atmosphere of Park Slope, trees growing in Brooklyn, monster trucks, and, of course, the biology of Mr.