"Star trek" . . "Electronic books"@en . . . . . . "In the midst of a crucial peace conference aboard Deep Space Nine, Kira and Worf embark on an undercover mission to find the secret of the addictive substance used by the Changelings to control their Jem'Hadar warriors."@en . . "The heart of the warrior"@en . "The heart of the warrior" . . . . . . . . "Science fiction"@en . . . . . . . "Fiction"@en . . . . . "The heart of the warrior : a novel"@en . "FICTION / Science Fiction / General." . . "Star Trek fiction." . . "Star trek, Deep Space Nine (Television program)" . . "Science fiction." . . . .