New York: The Classic Press, Date: 1931. First edition. 8vo, [iv]; xi; 406pp. Blind ruled, blue cloth, spine stamped in gilt, silver and black illustrated jacket. Bumped corners, wear to foredge of boards else nearly fine, with former ownership stamp to front pastedown else clean internally. Jacket very good with flap corners clipped, wear and rubbing to edges and along folds. Lost race, utopian fiction about a hidden civilization of philosophers found on an invisible, flying island via balloon voyage. George Locke notes in his Spectrum of Fantasy: "...mostly talk and very little action...A vanity publication, I suspect." The work, although not terribly uncommon, is not often found in the striking jacket. Bleiler (1978) pg. 17; Locke pg. 29; Reginald 00928. 1931. The Classic Press [US]

SpecLit, Date: 2018. Paperback. New. 9785299009286, 978-5-299-00928-6, Ivanov Aleksandr Sergeevich, Osteoplastika v hirurgicheskoj stomatologii 2018. SpecLit ISBN 5299009283 9785299009286 [DE]

Mnemozina, Date: 2009. Hardback. New. 9785346009283, 978-5-346-00928-3, Snedden Robert, Kto kogo est v gorodah? 2009. Mnemozina ISBN 5346009280 9785346009283 [DE]

Date: 1959. Aceptable. Bien. En buen estado, con matasellos 1959. [ES]

Date: 1970. Aceptable. Dimensiones 15 x 10,5 cm. 1970. [ES]

Selecciones del Reader's Digest SA, Date: 1971. Aceptable. Materia/s: E00PI82N8X. 21,5 x 28 cm. Lamina procedente de la obra: Gran diccionario enciclopedico ilustrado. 1971. Selecciones del Reader's Digest SA [ES]

Piatkus, London, Date: 1987. First Edition. Hardcover. Very Good/Good. 418pp, 8vo, normal shelf wear, dust jacket some creasind, , in protective cover, nice clean copy. Size: Octavo (standard book size). Dust Jacket un-clipped. Quantity Available: 1. ISBN: 0861887190. ISBN/EAN: 9780861887194. Pictures of this item not already displayed here available upon request. Inventory No: Lap00928. . 9780861887194 1987. Piatkus ISBN 0861887190 9780861887194 [AU]