27 books in series

History In An Hour

History In An Hour is a 27-book series with 27 released primary works first released in 2009 with contributions by Rupert Colley, Kaye Jones, Anthony Holmes, Kat Smutz, Edward A. Gosselin, Sinead Fitzgibbon, David B. McCoy, Andrew Mulholland, Jemma J. Saunders, and Simon Court.