Steve Cole (Author) Steve Cole is an editor and children’s author whose sales exceed three million copies. His hugely successful Astrosaurs young fiction series has been a UK top-ten children’s bestseller. His several original Doctor Who novels have also been bestsellers.Doctor Who (Author) Doctor Who is the longest running sci-fi show in the world, and a flagship BBC property. First appearing on air in 1963, it follows the adventures of the Doctor, a Time Lord who travels through time and space, fighting alien monsters and saving the universe.