| title | ISBN-13 | year of publica-
tion | other author(s) |
|---|
| Duncan Dragon: Beginning Reading, 14v | 978-0-7175-1169-3 | 1983 | R.E. Tansley |
| Duncan Dragon: Beginning Reading Bk.1 | 978-0-7175-1102-0 | 1983 | " |
| Duncan Dragon: Beginning Reading Bk.2 | 978-0-7175-1103-7 | 1983 | " |
| Duncan Dragon: Beginning Reading Bk.3 | 978-0-7175-1104-4 | 1983 | " |
| Duncan Dragon: Beginning Reading Bk.4 | 978-0-7175-1105-1 | 1983 | " |
| Duncan Dragon: Beginning Reading Bk.5 | 978-0-7175-1106-8 | 1983 | " |
| Duncan Dragon: Beginning Reading Bk.6 | 978-0-7175-1107-5 | 1983 | " |
| Duncan Dragon: Beginning Reading Bk.7 | 978-0-7175-1108-2 | 1983 | " |
| Duncan Dragon: Beginning Reading Bk.8 | 978-0-7175-1109-9 | 1983 | " |
| Duncan Dragon: Beginning Reading Bk.9 | 978-0-7175-1110-5 | 1983 | " |
| Duncan Dragon: Beginning Reading Bk.10 | 978-0-7175-1111-2 | 1983 | " |
| Duncan Dragon: Beginning Reading Bk.11 | 978-0-7175-1112-9 | 1983 | " |
| Duncan Dragon: Beginning Reading Bk.12 | 978-0-7175-1113-6 | 1983 | " |
| Duncan Dragon: Beginning Reading Bk.13 | 978-0-7175-1114-3 | 1983 | " |
| Duncan Dragon: Beginning Reading Bk.14 | 978-0-7175-1115-0 | 1983 | " |
| Duncan Dragon: Blackie, the Clever Sheepdog Bk.10B | 978-0-7175-1345-1 | 1985 | " |
| Duncan Dragon: Busy Book | 978-0-7175-1116-7 | 1983 | " |
| Duncan Dragon: Extension Readers, 15v | 978-0-7175-1363-5 | 1985 | " |
| Duncan Dragon: Extension Readers Bk.4A | 978-0-7175-1338-3 | 1985 | " |
| Duncan Dragon: Extension Readers Bk.4B | 978-0-7175-1339-0 | 1985 | " |
| Duncan Dragon: Extension Readers Bk.4C | 978-0-7175-1340-6 | 1985 | " |
| Duncan Dragon: Extension Readers Bk.8A | 978-0-7175-1341-3 | 1985 | " |
| Duncan Dragon: Extension Readers Bk.8B | 978-0-7175-1342-0 | 1985 | " |
| Duncan Dragon: Extension Readers Bk.8C | 978-0-7175-1343-7 | 1985 | " |
| Duncan Dragon: Extension Readers Bk.10A | 978-0-7175-1344-4 | 1985 | " |
| Duncan Dragon: Extension Readers Bk.10C | 978-0-7175-1346-8 | 1985 | " |
| Duncan Dragon: Extension Readers Bk.12A | 978-0-7175-1347-5 | 1985 | " |
| Duncan Dragon: Extension Readers Bk.12B | 978-0-7175-1348-2 | 1985 | " |
| Duncan Dragon: Extension Readers Bk.12C | 978-0-7175-1349-9 | 1985 | " |
| Duncan Dragon: Extension Readers Bk.14A | 978-0-7175-1350-5 | 1985 | " |
| Duncan Dragon: Extension Readers Bk.14B | 978-0-7175-1351-2 | 1985 | " |
| Duncan Dragon: Extension Readers Bk.14C | 978-0-7175-1352-9 | 1985 | " |
| Duncan Dragon: Matching Cards Set 1 | 978-0-7175-1132-7 | 1983 | " |
| Duncan Dragon: Matching Cards Set 2 | 978-0-7175-1133-4 | 1983 | " |
| Duncan Dragon: Sound Book 1 | 978-0-7175-1118-1 | 1983 | " |
| Duncan Dragon: Sound Book 2 | 978-0-7175-1119-8 | 1983 | " |
| Duncan Dragon: Word Cards Set A | 978-0-7175-1129-7 | 1983 | " |
| Duncan Dragon: Word Cards Set B | 978-0-7175-1130-3 | 1983 | " |
| Duncan Dragon: Word Cards Set C | 978-0-7175-1131-0 | 1983 | " |
| Duncan Dragon: Workbk. 1 | 978-0-7175-1120-4 | 1983 | " |
| Duncan Dragon: Workbk. 2 | 978-0-7175-1121-1 | 1983 | " |
| Duncan Dragon: Workbk. 3 | 978-0-7175-1122-8 | 1983 | " |
| Duncan Dragon: Workbk. 4 | 978-0-7175-1123-5 | 1983 | " |
| Education of Slow Learning Children | 978-0-7100-4650-5 | 1967 | R. Gulliford |
| Racing to Mathematics: Ans Level 2 | 978-0-7175-1148-8 | 1984 | B. J. Smith |
| Racing to Mathematics: Level 1, Bk. 1 | 978-0-7175-0992-8 | 1982 | " |
| Racing to Mathematics: Level 1, Bk. 2 | 978-0-7175-0993-5 | 1982 | " |
| Racing to Mathematics: Level 1, Bk. 3 | 978-0-7175-0994-2 | 1982 | " |
| Racing to Mathematics: Level 1, Bk. 4 | 978-0-7175-0995-9 | 1982 | " |
| Racing to Mathematics: Level 1, Bk. 5 | 978-0-7175-0996-6 | 1982 | " |
| Racing to Mathematics: Level 1, Bk. 6 | 978-0-7175-0997-3 | 1982 | " |
| Racing to Mathematics: Level 2, Bk. A | 978-0-7175-1142-6 | 1983 | " |
| Racing to Mathematics: Level 2, Bk. B | 978-0-7175-1143-3 | 1983 | " |
| Racing to Mathematics: Level 2, Bk. C | 978-0-7175-1144-0 | 1983 | " |
| Racing to Mathematics: Level 2, Bk. D | 978-0-7175-1145-7 | 1983 | " |
| Racing to Mathematics: Level 2, Bk. E | 978-0-7175-1146-4 | 1983 | " |
| Racing to Mathematics: Level 2, Bk. F | 978-0-7175-1147-1 | 1983 | " |