Adventures of Superman comic books issue 507
Part 1 of the 3-part 'Spilled Blood': A new art team makes its debut. The all-new and improved Bloodsport hits Metropolis with a secret agenda as Superman's powers continue to build! Continued in Action Comics (1938 DC) #694. Written by Karl Kesel, with art by Barry Kitson and Ray McCarthy. Cover by Kitson and Kesel. Cover price $1.50.