H. C. · H. E. · Howard C. · Howard E.
Macmillan · St. Martin's Press
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Beneath the Surface: Killer Whales, SeaWorld, and the Truth Beyond Blackfish | 978-1-250-08140-7 (1-250-08140-8) | 2016 | John Hargrove |
| Corazon Aquino | 978-0-02-179539-0 (0-02-179539-8) | 1993 | |