By Barry, Sebastian
By Kim Stanley Robinson
By Gianrico Carofiglio
By Bennett, Roy
By John Hayward (Ed)
By Eva Ibbotson
By D. A. Turner, etc., B.V. Hony, A. Ledsham, K.D. Oakley
By Heylings, M. R.
By Giles, Jenny
By Giles, Jenny, Randell, Beverley, Smith, Annette
By Smith, Annette
By Hodge, S.E., Seed, Margaret L., Scottish Mathematics Group, Brown, Margaret
By School Mathematics Project
By Body, Wendy, Palmer, Sue, Neate, Roberta, Wendy Body, Sue Palmer, Roberta Neate
By Knapp, Brian
By Clare Morgan
By Nicholson, Robert, Watts
By Robert Haese, Pamela Vollmar, Keith Black
By Andrew Martin
By Poe, Edgar Allan, Ackroyd, Peter, Galloway, David, Miller, Harland, Galloway, David
By Thornton W. Burgess
By Gardiner, Tony
By Foster, John
By Hony, Viv, Turner, David, Oakley, K, Lane, P
By Turner, D. A., etc., Hony, B.V., Ledsham, A., Oakley, K.D., Potts, I.A., Lane, P.S.
By Rigby, Paul, Sherran, Peter, Cowmeadow, Clive, Newman, Graham