Swamp Thing Vol 1 #1 Comic Book

First issue of titled series; Wrightson cover art begins; Origin of Swamp Thing.

“Dark Genesis.” While working on a restorative formula (that can make forests out of deserts) in the Louisiana swamps, scientist Alec Holland is killed by a bomb set off by Mr. E., who wants the formula. Shortly thereafter, a humanoid plant being rises from the swamp, created from the body of Holland, the chemicals in the formula, and the strange forces in the swamp. 1st appearance of Alec and Linda Holland. 1st appearance of Matt Cable. (Swamp Thing himself first appeared in House of Secrets 92). Script by Len Wein, art and cover by Berni Wrightson. Includes brief bios of Wein and Wrightson.