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 |
| Brand | QEB Publishing |
| Manufacturer | words & pictures |
| Binding | Hardcover |
| ReleaseDate | 2017-10-03 |
| UnitCount | 1 |
| EANs | 9781682971994 |