By JEANNE RICE | Norwalk librarian The Norwalk Public Library has new fiction: “Existence” by David Brin, “Crystal Gardens” by Amanda Quick and “Black List” by Brad Thor. ♦ ♦ ♦ The mystery-book group’s next meeting will be from 10:30 to 11:30 a.m. Friday, Sept. 7, when we’ll discuss Lee Goldberg’s “Mr. Monk and the…
