Mystery writers group, Haverhill: Meets Mondays at Haverhill Public Library from 7 to 9 p.m. 978-372-2440.
Nevins Memorial Library, Methuen: Book groups meet once a month on Thursday evenings from 7 to 9 p.m. 978-686-4080.
Poets and writers group, Bradford: Kalliope (named after the ninth muse, who represented lyric poetry) meets once a month in Bradford from 2 to 5 p.m. 978-373-6212.
Stevens Memorial Library, North Andover: Book group meets the last Tuesday of the month at 7:15 p.m. in the library’s rotunda. Suggestions for future discussions are welcomed. All readers are invited to share in the discussion but meetings are very casual and participation is optional. 978-685-4820.
Windham Writers’ Group: Meets second Tuesday of the month from 10 a.m. to noon at Nesmith Library. 603-437-7096.
Wingate Writers’ Group, Haverhill: Meets alternating Mondays from 7 to 9 p.m. near downtown Haverhill for fiction writers with experience writing short stories or novels. Call 978-687-6212 on evenings and weekends.
Mystery and a Cup of Tea Book Club: Meets every third Wednesday of the month at Groveland Town Hall. Refreshments served. Free. 978-372-1732.
Poetry: Theirs and Ours, meets the first Wednesday of each month, 7 p.m. at Memorial Hall Library. Includes reading and discussion of poems selected by and/or written by members. 978-623-8401, ext. 31 or 32, mhl.org.
Boomer Book Club, meets every third Thursday at Andover Senior Center, 30 Whittier Court, Andover. Call for book selection. 978-623-8321 or visit boomerventure.com.
The Massachusetts Military Academy (MMA) Alumni Association, seeks graduates of the MMA Officer Candidate School (OCS) graduates from all classes and all years. The academy will host a formal banquet and ball on Oct. 5, in honor of the 100th anniversary of the founding of the Massachusetts Military Academy — the Officer Candidate School of the Massachusetts Army National Guard, 1913-2013. Contact the Massachusetts Military Academy headquarters’ staff or write to P.O. Box 955, Salem, NH 03079 or email firstname.lastname@example.org as soon as possible (before Sept. 1).