S. L. · S P · Speechmark Publishing
| title | ISBN-13 | year of publication |
|---|---|---|
| Basic Verbs | 978-1-909301-94-8 | 2016 |
| Everyday Objects | 978-1-909301-95-5 | 2016 |
| Listening Skills - Indoor Scenes & Sounds | 978-1-909301-18-4 | |
| More Basic Sequences | 978-1-909301-96-2 | 2016 |
| More Sequences: 4-step | 978-1-909301-97-9 | 2016 |
| More Sequences: 6 & 8-Step | 978-1-909301-98-6 | 2016 |
| More What are They Thinking | 978-1-909301-45-0 | 2014 |
| More What's Wrong | 978-1-909301-28-3 | 2014 |