Maine author and historian William David Barry will be signing copies of his new book, “Maine: The Wilder Half of New England” on Saturday at Nonesuch Books’ South Portland store.

WHEN: 11 a.m. to 1 p.m. Saturday

WHERE: Nonesuch Books and Cards, Mill Creek Shopping Center, 50 Market St., South Portland

HOW MUCH: Free

INFO: 799-2659; nonesuchbooks.com