Action Comics comic books issue 686
Part 6 of the 8-part 'Funeral for a Friend,' continued from Adventures of Superman (1939) #499. In "Who's Buried in Superman's Tomb?", Supergirl opens Superman's tomb - to find it empty...his body stolen! Continued in Superman The Man of Steel (1991) #21. Written by Roger Stern, with art by Jackson Guice and Denis Rodier. Cover by Guice. Cover price $1.25.