"In 2007, Doctor Who Collected Files: 1-4 was released by Penguin."@en . "Doctor Who Collected Files: 1-4"@en . . "Previous Doctor Who File"@en . "300"^^ . "In 2007, Doctor Who Collected Files: 1-4 was released by Penguin."@en . "Author"@en . "Release date"@en . . . "No. of pages"@en . "2007"^^ . . "Series"@en . . "Next Doctor Who File"@en . "Jacqueline Rayner & Stephen Cole"@en . "Collected files.jpg"@en . "Hardcover"@en . "Original RRP"@en . . . . "Publisher"@en . "Format"@en . "Penguin"@en . "Collected Files: 1-4"@en .