H-O. · Henry John Owen · Henry O.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Gerard C. Smith | 978-0-8191-7444-4 (0-8191-7444-0) | 1989 | Gerard C. Smith · John Thomas Smith II |
| How To Start A Worm Bin | 978-1-57067-349-8 (1-57067-349-7) | 2015 | |