By Guillain, Adam, Charlotte
By Lee, Maxine
By Mclachlan, Jenny
By Macdonald, Ian
By Moira Wilson
By Budgell, Gill, Ruttle, Kate
By Lury, Josh
By Swan, Richard, Onyett, Nicola, McBratney, Luke
By Marie Lallaway
By Bodman, Sue, Franklin, Glen
By Makhlouf, Charlotte
By Miles, Liz, Collins Big Cat
By Treagust, David Franklin, Duit, Reinders, Fraser, Barry J.
By Collins Easy Learning
By Clausen-May, Tandi
By Milton, John, BROCKBANK, J.P., Patrides, C. A.
By Lynch, Michael
By John Murray Publishers, Pimentel, Ric, Wall, Terry
By Edwards, Roy, Clark, Jean, Dickson, Alice, Hewett, Barbara, White
By Dixon, Trevor, Solvemaths Ltd
By Lallaway, Marie, Barnes, Madeleine
By Rumsey, Deborah J.
By National Geographic Kids
By Sage, Alison, Collins Big Cat
By Cox, Marian, Lucantoni, Peter
By Budgell, Gill
By Llewellyn, Claire
By Mitton, Tony
By Rose, Gerald
By Mitton, Tony, Blundell