Childcraft - The How and Why Library - 1987 Edition (World Book Inc., CHILDCRAFT The How and Why Library - 15 Volume Set, Volume 1-15)
| Country | USA |
| Manufacturer | Berkley |
| Binding | Mass Market Paperback |
| ReleaseDate | 2009-12-01 |
| UnitCount | 1 |
| EANs | 9780451228635 |