JOURNEY TO THE CENTER. Garden City: Nelson Doubleday, Inc., . Octavo, boards. First edition. First printing with code "M14" on page 152. The first book of the Asgard trilogy, set on a kind of hollow earth in another solar system. Issued by the Science Fiction Book Club. A fine copy in nearly fine dust jacket with light wear at spine ends and several rubs to rear panel. (#154031).
No statement of printing on copyright page. First printing with code "M14" on page 152.