Ernest Hemingway casts a long shadow in literature--reaching beyond his status as a giant of 20th-century fiction and a Nobel Prize winner--extending even into comic books. Appearing variously with Superman, Mickey Mouse, Captain Marvel, and Cerebus, he has even battled fascists alongside Wolverine in Spain and teamed up with Shade to battle adversaries in the Area of Madness. Robert K. Elder's research into Hemingway's comic presence demonstrates...