The Gleason Public Library is exploring two Jazz Age classics for its summer community reading program, starting with Ernest Hemingway’s “A Farewell to Arms,’’ and followed by “The Great Gatsby’’ by F. Scott Fitzgerald in August. Related events include a discussion of Hemingway’s novel on July 17 at 7 p.m., and music educator Richard Travers discussing 1920s jazz at 7 p.m. July 24. All programs are free and will be held at the library, 22 Bedford Road. Advance registration is suggested. For more information, call the library at 978-369-4898 or go to www.gleasonlibrary.org.