| 978-958-780-268-9 | Trails Plus 5 Students Book | SM Educación | Edgar Jeremy
Alejandro Herrerias Silva
Javier Montiel
Kattya Menendez
Marcela Gomez Ruenes
| 2016 |
| 978-958-780-299-3 | COD Profesor. Little Trails 2. Preschool. Activity Book | SM Educación | Nicole Michaels
Alejandro Herrerias Silva
Ana Teresa Martinez
Ismael Vazquez
Javier Montiel
Marcela Gomez Ruenes
| 2016 |
| 978-958-780-297-9 | COD Profesor. Trails Plus 6. Primary. Student's Book | SM Educación | Eloise Vivaco
Alejandro Herrerias Silva
Bere Muñiz
Javier Montiel
Luis Montiel
Marco Armenta
| 2016 |
| 978-958-780-296-2 | COD Profesor. Trails Plus 5. Primary. Student's Book | SM Educación | Edgar Jeremy
Alejandro Herrerias Silva
Javier Montiel
Kattya Menendez
Marcela Gomez Ruenes
| 2016 |
| 978-958-780-295-5 | COD Profesor. Trails Plus 4. Primary. Student's Book | SM Educación | Edgar Jeremy
Alejandro Herrerias Silva
Ana Teresa Martinez
David Levi Peon Rivero
Ismael Vazquez
Javier Montiel
Marcela Gomez Ruenes
| 2016 |
| 978-958-780-294-8 | COD Profesor. Trails Plus 3. Primary. Student's Book | SM Educación | Edgar Jeremy
Alejandro Herrerias Silva
Ana Teresa Martinez
Diego Molina
Javier Montiel
Marcela Gomez Ruenes
Rogelio Bonilla
Victor Sandoval
| 2016 |
| 978-958-780-293-1 | COD Profesor. Trails Plus 2. Primary. Student's Book | SM Educación | Nicole Michaels
Alejandro Herrerias Silva
Ismael Vazquez
Javier Montiel
Kattya Menendez
Marcela Gomez Ruenes
| 2016 |
| 978-958-780-270-2 | Trails Plus 6 Students Book | SM Educación | Eloise Vivaco
Alejandro Herrerias Silva
Javier Montiel
Luis Montiel
Marco Armenta
| 2016 |
| 978-958-780-269-6 | Trails Plus 6 Students Book | SM Educación | Eloise Vivaco
Alejandro Herrerias Silva
Bere Muñiz
Javier Montiel
Luis Montiel
Marco Armenta
| 2016 |
| 978-958-780-255-9 | Little Trails 2 Activity Book | SM Educación | Nicole Michaels
Alejandro Herrerias Silva
Ana Teresa Martinez
Ismael Vazquez
Javier Montiel
Marcela Gomez Ruenes
| 2016 |
| 978-958-780-267-2 | Trails Plus 5 Students Book | SM Educación | Edgar Jeremy
Alejandro Herrerias Silva
Javier Montiel
Kattya Menendez
Marcela Gomez Ruenes
| 2016 |
| 978-958-780-266-5 | Trails Plus 4 Students Book | SM Educación | Edgar Jeremy
Alejandro Herrerias Silva
Ana Teresa Martinez
David Levi Peon Rivero
Ismael Vazquez
Javier Montiel
Marcela Gomez Ruenes
| 2016 |
| 978-958-780-265-8 | Trails Plus 4 Students Book | SM Educación | Edgar Jeremy
Alejandro Herrerias Silva
Ana Teresa Martinez
David Levi Peon Rivero
Ismael Vazquez
Javier Montiel
Marcela Gomez Ruenes
| 2016 |
| 978-958-780-264-1 | Trails Plus 3 - Students Book | SM Educación | Edgar Jeremy
Alejandro Herrerias Silva
Ana Teresa Martinez
Diego Molina
Javier Montiel
Marcela Gomez Ruenes
Rogelio Bonilla
Victor Sandoval
| 2016 |
| 978-958-780-263-4 | Trails Plus 3 - Students Book | SM Educación | Edgar Jeremy
Alejandro Herrerias Silva
Ana Teresa Martinez
Diego Molina
Javier Montiel
Marcela Gomez Ruenes
Rogelio Bonilla
Victor Sandoval
| 2016 |
| 978-958-780-262-7 | Trails Plus 2 Students Book | SM Educación | Nicole Michaels
Alejandro Herrerias Silva
Ismael Vazquez
Javier Montiel
Kattya Menendez
Marcela Gomez Ruenes
| 2016 |
| 978-958-780-261-0 | Trails Plus 2 Students Book | SM Educación | Nicole Michaels
Alejandro Herrerias Silva
Ismael Vazquez
Javier Montiel
Kattya Menendez
Marcela Gomez Ruenes
| 2016 |
| 978-958-780-256-6 | Little Trails 2 Activity Book | SM Educación | Nicole Michaels
Alejandro Herrerias Silva
Ana Teresa Martinez
Ismael Vazquez
Javier Montiel
Marcela Gomez Ruenes
| 2016 |