Publication Reading Order
| # | Title | Year | Buy |
|---|---|---|---|
| 1 | The Maze of Bones ( By: Rick Riordan) | 2008 | Buy from Amazon |
| 2 | One False Note ( By: Gordon Korman) | 2008 | Buy from Amazon |
| 3 | The Sword Thief ( By: Peter Lerangis) | 2009 | Buy from Amazon |
| 4 | Beyond the Grave ( By: Jude Watson) | 2009 | Buy from Amazon |
| 5 | The Black Circle ( By: Patrick Carman) | 2009 | Buy from Amazon |
| 6 | In Too Deep ( By: Jude Watson) | 2009 | Buy from Amazon |
| 7 | The Viper's Nest ( By: Peter Lerangis) | 2010 | Buy from Amazon |
| 8 | The 39 Clues: Agent Handbook ( By: Scholastic Inc.) | 2010 | Buy from Amazon |
| 9 | The Emperor's Code ( By: Gordon Korman) | 2010 | Buy from Amazon |
| 10 | Storm Warning ( By: Linda Sue Park) | 2010 | Buy from Amazon |
| 11 | Into the Gauntlet | 2010 | Buy from Amazon |
| 12 | Vespers Rising ( By: Jude Watson) | 2011 | Buy from Amazon |
| 13 | The Black Book of Buried Secrets (Companion Book) ( By: Rick Riordan) | 2012 | Buy from Amazon |
| 14 | Midnight Ride ( By: Clifford Riley) | 2013 | Search Amazon |
More series by Margaret Peterson Haddix