By School Mathematics Project
By Blade, Adam
By Huggins-Cooper, Lynn
By Andrew Brodie & Judy Richardson
By LETTS EDUCATIONAL
By Schofield & Sims, Ann Montague-Smith
By Carol Vorderman, Vorderman, Carol
By Ann Montague-Smith
By Blyton, Enid
By Gibbs, Susie, Mikhail, Jess
By Enid Blyton, Blyton, Enid
By Chris Burgess
By Thompson, Mel
By Thomas, Valerie, Paul, Korky
By Rosie Dickins, Benedetta Giaufret, Enrica Rusina
By Williams, Gareth
By Michael Cornelius
By Graham Galtrey
By John L Cable
By Stimpson, Peter, Farquharson, Alistair
By Pearce, Chris
By Rees, Mr Bob, Sherwood, Marika
By Stine, R. L.