"E. K." · K.k. · K. Krohn · Katherine Krohn
| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| A Refreshing Look at Renewable Energy with Max Axiom, Super Scientist | Paperback | 978-1-4296-3902-6 | 2009 |
| Ella Fitzgerald: First Lady of Song | Library Binding | 978-0-8225-4933-8 | 2001 |
| Jonas Salk and the Polio Vaccine | Paperback | 978-0-7368-9645-0 | 2007 |
| Madam C. J. Walker: Pioneer Businesswoman | Hardcover | 978-0-7368-4346-1 | 2005 |
| Michael Jackson: Ultimate Music Legend | Library Binding | 978-0-7613-5762-9 | 2010 |
| Michael Jackson: Ultimate Music Legend | Paperback | 978-0-7613-6002-5 | 2010 |
| Oprah Winfrey | Library Binding | 978-0-8225-2472-4 | 2004 |
| Oprah Winfrey | Paperback | 978-0-8225-5000-6 | 2001 |
| Sojourner Truth | Hardcover | 978-0-7368-4348-5 | 2005 |
| Wild West Women | Library Binding | 978-0-8225-2646-9 | 2005 |
Capstone Press · Lerner Publications · Lerner Publishing Group