| title | ISBN-13 | year of publication |
|---|---|---|
| Brainbox | 978-0-435-11193-9 | 1970 |
| Conquest of Mars | 978-0-435-11200-4 | 1971 |
| Escape from Bondage | 978-0-435-11228-8 | 1973 |
| Firebirds | 978-0-435-11198-4 | 1971 |
| Gnomids | 978-0-435-11229-5 | 1986 |
| Gnomids: Workbk | 978-0-435-11185-4 | 1965 |
| Gomez Story | 978-0-435-11224-0 | 1972 |
| H. M. S. Thing | 978-0-435-11225-7 | 1972 |
| H. M. S. Thing: Workbook | 978-0-435-11184-7 | 1965 |
| Instant Reading | 978-0-435-11190-8 | 1970 |
| Instant Reading: Tchrs' | 978-0-435-11189-2 | 1971 |
| Iron Man | 978-0-435-11195-3 | 1970 |
| Jim Silent | 978-0-435-11196-0 | 1971 |
| Literacy World Interactive Stage 1 Fiction Multi User Licence | 978-0-435-11168-7 | 2004 |
| Man from Mars | 978-0-435-11220-2 | 1970 |
| Mask of Dust | 978-0-435-11227-1 | 1972 |
| Moonlanders | 978-0-435-11199-1 | 1971 |
| Old Ugly | 978-0-435-11222-6 | 1972 |
| Old Ugly: Workbk. 1 | 978-0-435-11181-6 | 1964 |
| Old Ugly: Workbk. 2 | 978-0-435-11182-3 | 1964 |
| Pontius the Pilot | 978-0-435-11194-6 | 1970 |
| School at Ash Green | 978-0-435-11192-2 | 1970 |
| Secret Factory | 978-0-435-11221-9 | 1970 |
| Skinny Willy | 978-0-435-11191-5 | 1970 |
| Spider Bomb | 978-0-435-11226-4 | 1986 |
| Talking Machine | 978-0-435-11223-3 | 1972 |
| Talking Machine: Workbk | 978-0-435-11183-0 | 1964 |
| Terrible Things | 978-0-435-11197-7 | 1971 |
C C · C.H. · C H. C. · C. Henry · Charles C. · Charles H. · Charles Henry · H. C. · Henry-C · W.C. · W. Chalk · W H · W. H. C · W. Henry · William C. · William Charles · William H. · William Henry