36 95388ee4-1fe7-410c-b412-b6a76cd802ef The Ringworld engineers Larry Niven calibre (2.48.0) [http://calibre-ebook.com] 1985-11-12T07:45:19+00:00 <p class="description">SUMMARY:<br>"This rousing sequel to the classic Ringworld continues the adventures of Louis Wu and Speaker-to-Animals on that fantastic planet."--School Library Journal An ALA Best Book for Young Adults</p> Ballantine Books 62355333-a85f-41f2-b770-72e7efeabe17 9780345334305 eng Science Fiction Adventure