Appearance of a character similar to Swamp Thing in a story written by Len Wein who was the writer of House of Secrets #92, the first appearance of Swamp Thing
House of Secrets #92 was published earlier than this issue though many sellers label Phantom Stranger #14 a "prototype" of Swamp Thing which would imply that it was published first
Marvel introduced Man-Thing in Savage Tales Magazine #1 just one month prior to House of Secrets #92
