| title | ISBN-13 | year of publication |
|---|---|---|
| Are They Singing in Sparta? | 978-0-595-38690-1 | 2006 |
| Chasing the Wind: A Story of British and German Pilots in the Battle of Britain | 978-0-595-44471-7 | 2007 |
| Leonidas of Sparta: A Boy of the Agoge | 978-1-60494-474-7 | 2013 |
| Leonidas of Sparta: A Peerless Peer | 978-1-60494-602-4 | 2011 |
| Spartan Slave, Spartan Queen: A Tale of Four Women in Sparta | 978-0-595-47067-9 | 2007 |
| The Blockade Breakers | 978-0-7524-5600-3 | 2010 |
| The Olympic Charioteer | 978-0-595-36782-5 | 2005 |
H. P. · H.S. · H. Schrader · Helena Page Schrader · Helena Schrader · P S
The History Press · Wheatmark · iUniverse, Inc.