. . . . "355"^^ . "The Ringworld Engineers is a 1979 science fiction novel by Larry Niven. It is the first sequel to Niven's award-winning Ringworld and was nominated for both the Hugo and Locus Awards in 1981."@en . "The Ringworld Engineers"@en . "813/.5/4" . "PZ4.N734 Rj PS3564.I9" . . . "5286215" . . . "0-932096-03-4" .