An anthology containing from Ballantine Books containing THE VALLEY OF THE WORM. Cover painting by Sheryl Slavitt.
The Spell of Seven. Contains SHADOWS IN ZAMBOULA. The book is an anthology of fantasy short stories in the sword and sorcery subgenre, edited by L. Sprague de Camp and illustrated by Virgil Finlay. It was first published in paperback by Pyramid Books in June 1965 and reprinted in December 1969. It was the second such anthology assembled by de Camp, following his Swords and Sorcery (1963)