. "0-345-35861-9" . . . . "813/.54 20" . . "33818303" . . "The Ringworld Throne is a novel by Larry Niven, first published in 1996. It is the direct sequel to his previous work The Ringworld Engineers (1980). He wrote it as a replacement after being unable to finish his contracted novel The Ghost Ships, the sequel to The Integral Trees and The Smoke Ring."@en . . "PS3564.I9 R56 1996" . "The Ringworld Throne"@en . . "424"^^ .