| title | ISBN-13 | year of publication |
|---|---|---|
| Animales del zoologico / Zoo Animals | 978-1-4824-2975-6 | 2015 |
| Avestruces / Ostriches at the Zoo | 978-1-4824-3233-6 | 2015 |
| Elefantes / Elephants at the Zoo | 978-1-4824-3227-5 | 2015 |
| Elephants at the Zoo | 978-1-4824-2589-5 | 2015 |
| Giraffes at the Zoo | 978-1-4824-2593-2 | 2015 |
| Gorilas / Gorillas at the Zoo | 978-1-4824-3231-2 | 2015 |
| Gorillas at the Zoo | 978-1-4824-2599-4 | 2015 |
| Jirafas / Giraffes at the Zoo | 978-1-4824-3229-9 | 2015 |
| Osos Polares / Polar Bears at the Zoo | 978-1-4824-3239-8 | 2015 |
| Ostriches at the Zoo | 978-1-4824-2603-8 | 2015 |
| Penguins at the Zoo | 978-1-4824-2605-2 | 2015 |
| Pinguinos / Penguins at the Zoo | 978-1-4824-3235-0 | 2015 |
| Polar Bears at the Zoo | 978-1-4824-2609-0 | 2015 |
| Zoo Animals | 978-1-4824-2539-0 | 2015 |