BURROUGHS, EDGAR RICE. Tarzan at the Earth's Core. New York: Metropolitan Books, . 8vo, original light green cloth (spine a trifle faded); color pictorial dust jacket reproducing a painting by J. Allen St. John (small tear at heel of spine, some slight edge wear). FIRST EDITION, FIRST BINDING. Inserted frontispiece with illustration by St. John. Heins TEC-1. A very good copy, and scarce in the dust jacket.