East End Books Ptown, 389 Commercial St., hosts a virtual and in-person event for Anna Lvovsky’s Vice Patrol: Cops, Courts, and the Struggle Over Urban Gay Life Before Stonewall on Tuesday, July 13th, at 6 p.m. The book chronicles the suppression and criminalization of gay life in America between the 1930s and 1960s. Registration with $5 suggested donation at eastendbooksptown.com.