| 978-9978-372-14-2 | Our Litte World 8 | Sociedad de Comercio Dinalibros | Irene Rosero Saavedra Marlene Rivera Iñiguez Rita Ponce Rivadeneira | 2010 |
| 978-9978-372-15-9 | Our Little World 9 | Sociedad de Comercio Dinalibros | Irene Rosero Saavedra Marlene Rivera Iñiguez Rita Ponce Rivadeneira | 2010 |
| 978-9978-372-16-6 | Our Little World 10 | Sociedad de Comercio Dinalibros | Irene Rosero Saavedra Marlene Rivera Iñiguez Rita Ponce Rivadeneira | 2010 |
| 978-9978-311-00-4 | Our world through english 2 | EDITORES E IMPRESORES EDIMPRES | Irene Rosero Saavedra Less Embleton Marlene Rivera Iñiguez Rita Ponce Rivadeneira Marcelo Zambrano | 2004 |
| 978-9978-311-01-1 | Our world through english 3 | EDITORES E IMPRESORES EDIMPRES | Cheryl Palin Irene Rosero Saavedra Marlene Rivera Iñiguez Rita Ponce Rivadeneira Marcelo Zambrano | 2004 |
| 978-9978-311-02-8 | Our world through english 4 | EDITORES E IMPRESORES EDIMPRES | Cheryl Palin Irene Rosero Saavedra Marlene Rivera Iñiguez Rita Ponce Rivadeneira Marcelo Zambrano | 2004 |
| 978-9978-311-03-5 | Our world through english 5 | EDITORES E IMPRESORES EDIMPRES | Cheryl Palin Irene Rosero Saavedra Marlene Rivera Iñiguez Rita Ponce Rivadeneira Marcelo Zambrano | 2004 |
| 978-9978-311-04-2 | Our world through english 6 | EDITORES E IMPRESORES EDIMPRES | Irene Rosero Saavedra Julie Watson Marlene Rivera Iñiguez Rita Ponce Rivadeneira Luis Ochoa | 2004 |
| 978-9978-311-07-3 | Our world through english 1 SB + CD | EDITORES E IMPRESORES EDIMPRES | Irene Rosero Saavedra Less Embleton Marlene Rivera Iñiguez Rita Ponce Rivadeneira Marcelo Zambrano | 2004 |
| 978-9978-311-08-0 | Our world through english 2 SB + CD | EDITORES E IMPRESORES EDIMPRES | Irene Rosero Saavedra Less Embleton Marlene Rivera Iñiguez Rita Ponce Rivadeneira Marcelo Zambrano | 2004 |
| 978-9978-311-09-7 | Our world through english 3 SB + CD | EDITORES E IMPRESORES EDIMPRES | Irene Rosero Saavedra Less Embleton Marlene Rivera Iñiguez Rita Ponce Rivadeneira Marcelo Zambrano | 2004 |
| 978-9978-311-10-3 | Our world through english 4 SB + CD | EDITORES E IMPRESORES EDIMPRES | Irene Rosero Saavedra Less Embleton Marlene Rivera Iñiguez Rita Ponce Rivadeneira Marcelo Zambrano | 2004 |
| 978-9978-311-11-0 | Our world through english 5 SB + CD | EDITORES E IMPRESORES EDIMPRES | Irene Rosero Saavedra Less Embleton Marlene Rivera Iñiguez Rita Ponce Rivadeneira Marcelo Zambrano | 2004 |
| 978-9978-311-12-7 | Our world through english 6 SB + CD | EDITORES E IMPRESORES EDIMPRES | Irene Rosero Saavedra Less Embleton Marlene Rivera Iñiguez Rita Ponce Rivadeneira Marcelo Zambrano | 2004 |
| 978-9978-311-16-5 | Our little world teacher's book/CD 1 | EDITORES E IMPRESORES EDIMPRES | Irene Rosero Saavedra Marlene Rivera Iñiguez Rita Ponce Rivadeneira | 2004 |
| 978-9978-311-17-2 | Our little world teacher's book/CD 2 | EDITORES E IMPRESORES EDIMPRES | Irene Rosero Saavedra Marlene Rivera Iñiguez Rita Ponce Rivadeneira Andrés Jiménez | 2004 |
| 978-9978-311-18-9 | Our little world teacher's book/CD 3 | EDITORES E IMPRESORES EDIMPRES | Irene Rosero Saavedra Marlene Rivera Iñiguez Rita Ponce Rivadeneira | 2004 |
| 978-9978-311-19-6 | Our little world teacher's book/CD 4 | EDITORES E IMPRESORES EDIMPRES | Irene Rosero Saavedra Marlene Rivera Iñiguez Rita Ponce Rivadeneira | 2004 |
| 978-9978-311-20-2 | Our little world student's book/CD 1 | EDITORES E IMPRESORES EDIMPRES | Irene Rosero Saavedra Marlene Rivera Iñiguez Rita Ponce Rivadeneira Andrés Jiménez | 2004 |
| 978-9978-311-21-9 | Our little world student's book/CD 2 | EDITORES E IMPRESORES EDIMPRES | Irene Rosero Saavedra Marlene Rivera Iñiguez Rita Ponce Rivadeneira Andrés Jiménez | 2004 |
| 978-9978-311-22-6 | Our little world student's book/CD 3 | EDITORES E IMPRESORES EDIMPRES | Irene Rosero Saavedra Marlene Rivera Iñiguez Rita Ponce Rivadeneira | 2004 |
| 978-9978-311-23-3 | Our little world student's book/CD 4 | EDITORES E IMPRESORES EDIMPRES | Irene Rosero Saavedra Marlene Rivera Iñiguez Rita Ponce Rivadeneira | 2004 |
| 978-9978-311-25-7 | Our little world student's book/ CD 5 | EDITORES E IMPRESORES EDIMPRES | Irene Rosero Saavedra Marlene Rivera Iñiguez Rita Ponce Rivadeneira Santiago Parreño Usbeck | 2004 |
| 978-9978-311-26-4 | Our little world teacher's book/ CD 5 | EDITORES E IMPRESORES EDIMPRES | Irene Rosero Saavedra Marlene Rivera Iñiguez Rita Ponce Rivadeneira Santiago Parreño Usbeck | 2004 |
| 978-9978-311-27-1 | Our little world (student's book No. 6) | EDITORES E IMPRESORES EDIMPRES | Irene Rosero Saavedra Marlene Rivera Iñiguez Rita Ponce Rivadeneira Santiago Parreño Usbeck | 2005 |