“Camp Holocaust,” a dark comedy penned by Josh Tarjan and Adam Melnick, children of Holocaust survivors, will have a play reading at the Main Street Playhouse for one night only on Saturday, December 13, at 7:30 p.m. The play reading, directed by Robert Coppel, delves into the lives of two children of Holocaust survivors who wish to understand what their parents went through by opening a camp aptly named “Camp...