| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Ghost Horses | 978-0-380-72942-5 (0-380-72942-3) | 1999 |
| Laura Ingalls Wilder: A Writer's Life | 978-0-9777955-6-7 (0-9777955-6-X) | 2007 |
| Voice from the Border | 978-0-606-20004-2 (0-606-20004-5) | 2000 |
P. H. · P. Hill · P S · P. Smith · Pamela Hill · Pamela Smith · S H · S. Hill
Avon Books · Demco Media · South Dakota State Historical Society