Estos son los registros de libros publicados por la editorial Celtic Publishing.
| ISBN | Título | Autor(es) | Asunto | Reedición |
|---|---|---|---|---|
| 978-607-478-000-0 | Playtime Teacher´s Book 6 | - | Generalidades | - |
| 978-607-478-001-7 | Playtime Teacher´s Book 5 | - | Generalidades | - |
| 978-607-478-002-4 | Playtime Teacher´s Book 4 | - | Generalidades | - |
| 978-607-478-003-1 | Playtime Teacher´s Book 3 | - | Generalidades | - |
| 978-607-478-004-8 | Playtime Teacher´s Book 2 | - | Generalidades | - |
| 978-607-478-005-5 | Playtime Teacher´s Book 1 | - | Generalidades | - |
| 978-607-478-006-2 | Give me five work book 6 | - | Generalidades | - |
| 978-607-478-007-9 | Give me five work book 5 | - | Generalidades | - |
| 978-607-478-008-6 | Give me five work book 4 | - | Generalidades | - |
| 978-607-478-009-3 | Give me five work book 3 | - | Generalidades | - |
| 978-607-478-010-9 | Give me five work book 2 | - | Generalidades | - |
| 978-607-478-011-6 | Give me five work book 1 | - | Generalidades | - |
| 978-607-478-012-3 | Give me five student book 6 | - | Generalidades | - |
| 978-607-478-013-0 | Give me five student book 5 | - | Generalidades | - |
| 978-607-478-014-7 | Give me five student book 4 | - | Generalidades | - |
| 978-607-478-015-4 | Give me five student book 3 | - | Generalidades | - |
| 978-607-478-016-1 | Give me five student book 2 | - | Generalidades | - |
| 978-607-478-017-8 | Give me five student book 1 | - | Generalidades | - |
| 978-607-478-018-5 | Give me five big book 1 | - | En inglés | - |
| 978-607-478-019-2 | Give me five big book 2 | - | En inglés | - |
| 978-607-478-020-8 | Playtime big book kinder 1 | - | En inglés | - |
| 978-607-478-021-5 | Playtime big book kinder 2 | - | En inglés | - |
| 978-607-478-022-2 | Playtime big book kinder 3 | - | En inglés | - |
| 978-607-478-023-9 | Playtime student´s activity book 1 | - | Lingüística | - |
| 978-607-478-024-6 | Playtime Teachers book 1 | - | Lingüística | - |