By Sutz, Richard, Weverka, Peter
By Billings, Henry, Melissa, The Basic Skills Agency
By Carter, James, Collins Big Cat
By Romano Young, Karen, Collins Big Cat, Moon, Cliff
By Hubbard, M, Knill, Roger
By Shipton, Paul, Collins Big Cat, Moon, Cliff
By DeMarco, Neil
By Grove, Nicola
By John Bean, Amelia Oldfield
By David Orme
By Chapman, Steve
By Wilson, Mike
By Scholastic
By School Mathematics Project
By Jump Math
By School Mathematics Project, School
By Warburton, Annie O.
By Murphy, Robert, Gleek, Charles
By Whieldon, Jill
By Corbett, Pie, Strong, Julia
By Geoffrey Chaucer, Chaucer, Geoffrey, Hodgson, Phyllis
By Glover, Joanna, Ward, Stephen
By Polly Bayrd Kristin Johnson