By Hardy, Tansy, etc., Haworth, Anne
By John Jeskins, Howard Baxter, Jean Matthews, Michael Handbury, Mark Patmore, Jeskins, John, Baxter, Howard, Matthews, Jean, Handbury, Michael, Patmore, Mark
By Hogan, Paul, Job, Barbara, Morley, Diane, Newman, Graham
By School Mathematics Project
By Keith Sharp, Ian Graham Wilson, Sharp, Keith, Wilson, Ian Graham
By LETTS EDUCATIONAL
By Schofield & Sims, Ann Montague-Smith
By Carol Vorderman, Vorderman, Carol
By Ann Montague-Smith
By Graham Galtrey
By John L Cable
By Riddington, Mark, Grier, Martin
By Kathryn Scott, Janet Crawshaw, Scott, Kathryn, Crawshaw, Janet
By Morgan, Rowland
By Wendy Clemson, David Clemson
By Ball, Johnny
By Scottish Primary Mathematics Group
By Hine, Gregory, Reaburn, Robyn, Anderson, Judy, Galligan, Linda, Carmichael, Colin, Cavanagh, Michael, Ngu, Bing, White, Bruce
By Bulloch, Ivan
By Johnny Ball, Ball, Johnny
By Mapp, Fiona
By Rayner, David
By Bond, J. M.
By CGP Books
By Robson, Peter, Peter Robson
By Mr Tony Banks, Alcorn, Banks, Mr Tony