By BBC
By Rabe, Tish, Ruiz, Aristides
By Barbara Taylor
By DK Publishing, Publishing, DK
By Twist, Clint
By Ingves, Gunilla
By Thomas, Isabel, Egnéus, Daniel
By Watts, Barrie
By Marlowe, Jack
By Seymour, Peter
By Hoffman, Mary
By Gates, Phil
By Grindley, Sally, West, Colin, Geraghty, Paul, et al
By Matthews, Ruper
By Harry Oulton, Oulton, Harry
By Chris Rice, Melanie Rice
By Owen, Robert
By Mitchard, Jacquelyn, Tusa, Tricia
By Davidson, Margaret
By Hess, Paul
By Miles Kelly Publishing Ltd, Camilla de la Bedoyere
By Camilla de la Bedoyere, John Farndon, Ian Graham, Richard Platt, Amanda Askew
By Monica Hughes
By Walters, Martin, etc.
By Kennett, David
By Turner, Tracey
By Arnold, Nick, De Saulles, Tony