Numbers by Mara van der Meer, Penny Worms, Amy Oliver
| ISBN: | 9780312520069 |
| Publication date: | 3rd May 2016 |
| Author: | Mara van der Meer, Penny Worms, Amy Oliver |
| Illustrator: | Barbi Sido |
| Publisher: | St. Martins Press, LLC |
| Format: | Board book |
| Series: | Little Friends |