Fantasy Edgar Rice Burroughs At the Earth's Core 1922 1st US VG 

First US edition, First Printing with 1922 on title page and Published July, 1922 on copyright page. Publisher: Chicago Mcclure, 1922. Octavo 7.5" X 5.25" [viii] 1-277 [i Blank] [iv Advertisements]. Original green cloth with blach letters to front cover and spine. Color frontispiece. No dust jacket. 

Book Condition: Very Good Spine lightly sunned. Pastedowns and endpapers lightly browned. No foxing. Strong binding. Rear hinge cracked.

In response to a radio plea from Abner Perry, a scientist who, with his friend David Innes, has discovered the interior world of Pellucidar at the Earth's core, Jason Gridley launches an expedition to rescue Innes from the Korsars (corsairs), the scourge of the internal seas.