Anton Arcane, Swamp Thing’s oldest and deadliest adversary, returns in this special oversized 20th anniversary issue. Having escaped from Hell, Arcane seeks vengeance on Swamp Thing and Abby by possessing their daughter Tefe and reviving several people from Swamp Thing’s past – including the Bogeyman, Dennis Barclay, Father Tocsin and Matt Cable. Swamp Thing must battle his own daughter…to save her life! Written by Nancy A. Collins, with art by Scot Eaton and Kim DeMulder. Painted cover by John Higgins.