Las Letras
| Publisher | Usborne |
| Illustrator | Stacey Lamb |
| Designed by | Claire Ever |
| Copyright Holder | Usborne Publishing Ltd. |
| Format | Board Book |
| Language | Spanish |
| Location | Spain |
| Copyright | 2011 |
| Copyright | 2012 |
| Barcode (EAN) | 9781409543480 |
| ISBN 13 | 978-1-4095-4348-0 |
| Other | JF AMJJASOND/15 |
| Other | 02452/13 |
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