Drop in and meet children's book authors Stuart Gibbs and James Ponti! We will be celebrating the Book Birthday of Stuart Gibbs' latest book, Spy School Secret Service, with a birthday cake. Start Gibbs is the author of the Spy School, Moon Base Alpha, and Funjungle series. James Ponti is the author of The Dead City and T.O.A.S.T. mystery series. The Book Stall of Winnetka is sponsoring this event, and they will be selling copies of the authors’ books for purchase and signing. This event is recommended for grades 3 and up.