audio cd
Published May 1, 2013 by Blackstone Audiobooks.
Larry Niven, Paul Michael Garcia: The Ringworld Engineers (AudiobookFormat, 2013, Blackstone Audiobooks)
audio cd
Published May 1, 2013 by Blackstone Audiobooks.
Conversion of hardcopy paperback originally owned bu Boston Public Library. ePub version lacks material that was originally on the first page of many chapters, resulting in numerous discontinuities in the story.