Notes

Other Title: Team-ups Other Title: Crisis on multiple earths. Spine title: Crisis on multiple earths. 1, The team-ups Stories originally published separately in single magazine form Contents: Flash of two Earths -- Double danger on Earth -- Vengeance of the immortal villain -- Invader from the dark dimension -- Solomon Grundy goes on a rampage -- The origins of Dr. Fate and Hourman -- Perils of the psycho-pirate -=- The secret origin of the Guardians -- Mastermand of menaces -- The hour Hourman died