From the The Secret life of Hydrants by illustrator Zina Saunders: "The water beast, Hydra, guarding the entrance to the Underworld in lower Manhattan awaits Hercules: “Bring it on, big guy!”

Zina is the daughter of pulp artist Norman Saunders, famous for such work as the Mars Attacks trading cards, and science fiction and men’s adventure illustrations from the late 20’s to 1970’s