Garden Tower Books were the publishing company who published the book Fighting the Future written by Joshua Naismith. (TV: The End of Time [+]Loading...["The End of Time (TV story)"])
They would also have published Warren Martyn's book about the Torchwood Institute, but the books were seized by Torchwood Three before distribution and stored in the archive. They had gone out of business almost overnight during the time Torchwood Three members spent in Geneva, apparently leaving nothing behind. (PROSE: The Torchwood Archives [+]Loading...["The Torchwood Archives"])