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      Callahan's Secret

      by Spider Robinson
      Published
      Jul 1986
      Main Genre
      Science Fiction Sci-Fi
      Rating
      Pages
      192
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      Series
      Callahan Book 3

      Series Placement

      Series
      Callahan
      Book 3
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      Genres & Themes

      Genres

      Speculative Fiction

      Subgenres

      Science Fiction

      Characters & Occupations

      Aliens

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      Formats & Editions

      Browse the different covers, formats, and publication history for this title.

      Paperback

      Paperback edition cover
      Mass Market Paperback
      First Edition Jul 1986 Berkley ISBN 0425100596
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      Paperback edition cover
      Mass Market Paperback
      Jul 1986 Berkley ISBN 0425090825
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      Paperback edition cover
      Mass Market Paperback
      Aug 1990 Ace ISBN 0441090745
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      Paperback edition cover
      Mass Market Paperback
      Apr 2002 Tor ISBN 0812572297
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      eBook

      eBook edition cover
      eBook
      May 2023 -- Not Selected ISBN B0C5W98B1X
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