H.D. · H. L. Drake · Harold D. · L.D.
Booklocker.com, Inc. · Chapman and Hall
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Acetogenesis | 978-0-412-03211-0 (0-412-03211-2) | 1994 |
| A.E. Van Vogt: Science Fantasy's Icon | 978-1-59113-054-3 (1-59113-054-9) | 2002 |