Uncanny X-Men (Marvel, 1963 1st Series) #196

Secret Wars II tie-in. - "What was That?!" Beyonder cameo. Story by Chris Claremont. Art by John Romita, Jr. and Dan Green. 

Has Storm sojourn in Africa suddenly come to a deadly conclusion? Plus, when Professor X hears a stray thought in crowded auditorium, the X-Men race against the clock to prevent a murder. Plus, Magneto joins the X-Men?! And the one from beyond makes an appearance.