| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Grammar Practice for Elementary Students | 978-0-582-10305-4 | 1994 | Steve Elsworth |
| Grammar Practice for Intermediate | 978-1-4058-5298-2 | 2007 | " |
| Grammar Practice for Intermediate Students: With Key | 978-0-582-41716-8 | 2000 | " |
| Grammar Practice for Pre-Intermediate Students: With Key | 978-1-4058-5296-8 | 2007 | " |
| Grammar Practice for Upper Intermediate Students | 978-0-582-41722-9 | 2000 | |
| Grammar Practice for Upper Intermediate Students | 978-0-582-10309-2 | 1995 | Steve Elsworth |
| Grammar Practice for Upper Intermediate Students: With Key | 978-0-582-41721-2 | 2000 | " |
| Horse | 978-1-86189-395-6 | 2008 | |
| New Blueprint Intermediate: Workbook with Key | 978-0-582-27535-5 | 1995 | Steve Elsworth · Brian Abbs · Ingrid Freebairn |
| The Horse: Passion, Beauty, Splendor, Strength | 978-1-4723-5146-3 | 2014 | |
| The Horses | 978-1-907090-09-7 | 2010 | |
E. Walker · Elain Walker · Elaine F. Walker · Elaine Treharne Greg Walker · Elaine Walker Dr · Ellen Walker · Ellen Welcker · Marcia Elaine Walker · Ms Elaine Walker
Cinnamon Press · Longman · Parragon · Pearson Education · Reaktion Books