A meeting of the Arizona Mystery Writers from 10 a.m. to 2 p.m., Saturday, Jan. 9, features a presentation by Tucson Police Department Det. Ben Jimenez and a character-development workshop by MaryAnn Hutchison. $12.50 members; $17.50 nonmembers. Prices include lunch. RSVP is required by Wednesday, Jan. 6. Call 577-7270 to RSVP or for more information.