| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| GRE Vocabulary, Masterclass: A Comprehensive guide for GRE vocabulary | 978-1-6569-5842-6 (1-6569-5842-2) | 2020 |
| IELTS Writing & Speaking Band 8+: IELTS writing & speaking, most recent questions with model answers | 978-1-9805-4705-1 (1-9805-4705-X) | 2018 |
| Success at IELTS speaking test: Score High Band, 150+ questions and model answers, 200+ words to improve your vocabulary | 978-1-5497-6085-3 (1-5497-6085-8) | 2017 |