| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| 500 Riddles and Jokes | Hardcover | 978-0-900850-61-5 | 1970 |
| 500 Riddles and Jokes | Paperback | 978-0-900850-62-2 | 1970 |
| How to Overcome Self-consciousness | " | 978-0-900850-25-7 | 1970 |
| How to Overcome Self-consciousness | Hardcover | 978-0-900850-46-2 | 1970 |
| How to Write Business and Other Letters | Paperback | 978-0-900850-15-8 | 1970 |
E. Smith · L. E. · L. E. Smith · L.S. · L. Smith · Lloyd E. · Lloyd's