Christopher Samuel Stone is a reference writer for Thebes Publishing. He wrote The Ultimate Doctor Who Fan Quiz Book. He has also written the Choose Your Own Adventure style book Doctor Who and the Fescan Threat raising money for mental health charities and has compiled the first volume of The Doctor Who Book Guide which raised money for Cancer Research. He has also edited the Unofficial Doctor Who Limerick Book with Jenny Shirt and the Unofficial Doctor Who Songbook.
His latest project is a series of parody books documenting the adventures of Professor Howe. He wrote the first of the series, Professor Howe and the Toothless Tribe, and is editing further contributions. These are raising money for Children in Need.