Investigating a suspicious circus act, Robin finds that a hypnotized Superman is part of "The Deadliest Show on Earth!" Written by Gerry Conway. Art by Jose Luis Garcia-Lopez & Dick Giordano. Plus: "Whatever Happened to Robotman?" by Bob Rozakis, Alex Saviuk & Vince Colletta. Cover by Ross Andru & Dick Giordano. Cover price $0.50.