CreateSpace Independent Publishing Platform · Independently published
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Master The Uses of Ser & Estar: The Two Most Important and Fundamental Spanish Verbs | 978-1-7239-4741-4 (1-7239-4741-5) | 2018 |
| Ripping Apart the Spanish Language: Ser & Estar | 978-1-5374-5598-3 (1-5374-5598-2) | 2016 |