. . "The Scales of Injustice"@en . . . . "Sixth Doctor"@en . . "Unlike Time, however, Ground featured Markham as a prominent narrative element, and the book jacket formally dubbed him a \"companion\". Still, it proved to be his final outing in a licensed work, despite the fact that it ended in a way that promised more adventures for Markham and the Doctor. Notably, it was one of only two novels published under Virgin Publishing's control of the Doctor Who licence to feature the Cybermen."@en . . "ISBN 0-426-20474-3"@en . . "Killing Ground (novel)"@en . . . "Killing Ground"@en . "Virgin Books"@en . . "The Sands of Time"@en . . . . "Paperback Book; 16 Chapters, 256 Pages"@en . "23"^^ . "The Cybermen"@en . . . . "1996-06-20"^^ . . . "Unlike Time, however, Ground featured Markham as a prominent narrative element, and the book jacket formally dubbed him a \"companion\". Still, it proved to be his final outing in a licensed work, despite the fact that it ended in a way that promised more adventures for Markham and the Doctor. Notably, it was one of only two novels published under Virgin Publishing's control of the Doctor Who licence to feature the Cybermen."@en . . "Mars orbit, 2100; Agora, 2191"@en . .