The Brooklyn Book Festival returns to Borough Hall for the fifth year this Sunday, Sept. 12. Among the many events will be a panel entitled "It Ain't Easy Being Green," in which experts will discuss whether sustainable environmental practices are really helping save the planet. With Colin Beavan (No Impact Man), Heather Rogers (Green Gone Wrong), Anna Lappé (Diet for a Hot Planet) and Miyun Park (Gristle).
The panel will be at 3 p.m. at St. Francis Mcardle Hall, on the first floor of St. Francis College.