Omnibook was a magazine published from 1938 until 1957Omnibook, Encyclopedia Britannica by Omnibook Inc. in New York. It was edited by Maxwell M. Geffen and Victor W. Knauth and featured "authorized abridgements of current best-selling books."“Omnibook (Overseas Edition),” Grolier Club Exhibitions, accessed October 7, 2023.
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