CreateSpace Independent Publishing Platform · Independently published
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Japanese Grammar for JLPT N5: Master the Japanese Language Proficiency Test N5 | 978-1-0774-6358-5 | 2019 | John Clay Boutwell |
| Japanese Reader Collection Volume 1: Hikoichi | 978-1-4823-7334-9 | 2013 | Clay Boutwell |
| Japanese Reader Collection Volume 2: Momotaro, the Peach Boy | 978-1-4841-9113-2 | 2013 | " |
| Japanese Reader Collection Volume 6: Yuki Onna | 978-1-5429-3117-5 | 2017 | " |
| Japanese Reader Collection Volume 7: The Little Match Girl: The Easy Way to Read Japanese Folklore, Tales, and Stories | 978-1-5440-1187-5 | 2017 | " |
| Japanese Reading for JLPT N5: Master the Japanese Language Proficiency Test N5 | 978-1-6778-8839-9 | 2019 | John Clay Boutwell |
| Japanese Vocabulary for JLPT N5: Master the Japanese Language Proficiency Test N5 | 978-1-5486-1229-0 | 2017 | Clay Boutwell |
| Kotowaza, Japanese Proverbs and Sayings | 978-1-4819-0431-5 | 2013 | " |