Justice League of America — DC Comics
Issue: #42
Last valuation update: 2026-09-29
When Metamorpho refuses membership in the JLA, the Unimaginable demands to be admitted in his place.En route to visit his girlfriend, Metamorpho, the Element Man, is compelled to skywrite an invitation to join the Justice League of America. An arrow appears to guide Metamorpho to the Secret Sanctuary. The Element Man is attacked by the Unimaginable, an alien being bent on taking Matamorpho's place...
First appearances: The Unimaginable
Creators: Gardner Fox, Mike Sekowsky
Characters: Batman, Superman, Hal Jordan, Barry Allen, Wonder Woman, Metamorpho, Ray Palmer, The Unimaginable, Katar Hol