The Saga of Swamp Thing — DC Comics
Issue: #12
Last valuation update: 2022-08-08
Phantom Stranger back-up entitled "Ageless".
Creators: John Costanza, Len Wein, Tatjana Wood, Tom Yeates, Nicola Cuti, Anthony Tollin, Martin Pasko, Fred Carrillo
Characters: Swamp Thing, Phantom Stranger, Liz Tremayne, General Sunderland, Harry Kay, Dennis Barclay, Grasp, Karen Clancy