By Nigel Holt, Rob Lewis
By Flanagan, Cara, Cardwell, Mike
By Paul Humphreys
By Meindert DeJong, Maurice Sendak
By Robert Swindells, Swindells, Robert E.
By Ann Fullick
By Julie Walmsley
By Morpurgo, Michael
By Paterson, Katherine
By Foster, John, Foster, Simon, Richardson, Kim
By Foster, John, Simon, Richardson, Kim
By Fiehn, Julia, Terry
By John Foster
By Simon Foster, Foster, Simon, John
By Eileen Osborne, Steph Yates, Kathy Baxendale, Keith Howard
By Fiehn, Terry, Fiehn, Julia
By School Mathematics Project
By M. R. Heylings
By Heylings, M. R.
By Blake, Jon, Gaines, Keith, Jon Blake
By Baker, David, Hogan, Paul, Job, Barbara, Verity, Renie
By Brewer, Rosemarie, Cranmer, Marion, Bottomley, Jane
By Gordon Elliott, K. Martin
By Kurta, Jon
By SPMG, Scottish Primary Maths Group
By Evans, Kevin, Gordon, Keith, Senior, Trevor, Speed, Brian, Kevin Evans, Keith Gordon, Trevor Senior, Brian Speed