Russia in Revolution By the Editors of Horizon MagazineHorizon Magazine · First published 1967Open the Tome
Horizon Book of the Age of NapoleonJ. Christopher Herold, Horizon Magazine · First published 1963Open the Tome
THE HORIZON BOOK OF LOST WORLDS. By the Editors of Horizon Magazine. Editor in charge Marshall B. Davidson. Narrative by Leonard Cottrell.Horizon Magazine · First published 1962Open the Tome
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