By Walters, Martin, etc.
By Hearne, Tina, Bousefield, Christine
By Turner, Tracey
By Fiona Patchett
By Mark Carwardine
By National Geographic Kids
By Beardsley, Martyn, East, Jacqueline
By Joan Solomon
By Frazier, Anitra
By Peter Eldin
By Wallace, Mark, Helborough, E.
By Prof: R. McNeill Alexander
By Bramwell, Martyn, etc., Branson, Andrew
By Jennings, Terry, Anstey, D.
By Ladybird, Airs, Mark
By Dorion, Christiane, Young, Beverley
By Svensson, Lars, Grant, Peter J., Mullarney, Killian, Zetterström, Dan, Christie, David
By Farndon
By Cerfolli, Fulvio, Chinery, Michael
By Morgan, Sally, Adrian
By Skidmore, Steve
By Hughes, Catherine D.
By DK
By na, Maynard, Christopher, Ling, Mary
By Black, De-Ann
By Fogle, Bruce
By Barber, Andrew
By Orme, David