London: A Book of Opposites (Hello, World)
| Country | USA |
| Brand | Penguin Workshop |
| Manufacturer | Penguin Workshop |
| Binding | Board book |
| PartNumber | full colour illustrations |
| Color | White |
| Height | 7.04723 |
| Length | 7.04723 |
| Weight | 0.51147244784 |
| Width | 0.43307 |
| ReleaseDate | 2015-10-20 |
| NumberOfItems | 1 |