Those are the records of books published by Citadel publisher..
| ISBN | Title | Author(s) | Subject | Reedition |
|---|---|---|---|---|
| 978-987-24970-0-2 | New! my first English activity book | - | Lengua. linguistica. diccionarios | - |
| 978-987-24970-1-9 | New! my second English activity book | - | Lengua. linguistica. diccionarios | - |
| 978-987-24970-2-6 | Welcome to Citadel 1 | - | - | - |
| 978-987-24970-3-3 | Welcome to Citadel 2 | - | - | - |
| 978-987-24970-4-0 | Welcome to Citadel 3 | - | - | - |