Created out of the swamp through a freak accident, Swamp Thing is an elemental creature who uses the forces of nature and the wisdom of the plant kingdom to fight the polluted world's self-destruction. Swamp Thing . . . the only one who can save mankind.Carlson, K. C. is the author of 'Swamp Thing Love and Death', published 1990 under ISBN 9780930289546 and ISBN 0930289544.