Rabbi Leiah Moser of Reconstructionist Congregation Beth Israel in Ridgewood discusses her new book, “Magical Princess Harriet,” at the Fair Lawn Public Library on Monday, June 17, at 7 p.m. The coming-of-age fantasy fiction story incorporates magical elements based on Jewish mysticism and folktales. Rabbi Moser also will talk about Judaism’s relationship to fantasy fiction. For young adult readers and older. Books will be available for sale and signing. Advance registration is required; go to bccls.libcal.com/event/5446499 to sign up. The library is at 10-01 Fair Lawn Ave., Fair Lawn.