The 39 Clues series wraps up pretty soon. The last part, book #10 Into the Gauntlet, comes out August 31st. Here’s what Rick has to say about the series and why he got involved in the first place:
- Official Website
- The 39 Clues
- Look Inside Storm Warning
- Storm Warning on CD
- 39 Clues Colorcross Game
- The 39 Clues Family Tree
- Grace Cahill’s Will
| The first four 39 Clues Books so far…there will be 10 in all. | ||||||||
| Book 10: Into the Gauntlet(August 31, 2010) by Margaret Peterson Haddix | Book 10: Into the Gauntlet(August 31, 2010) by Margaret Peterson Haddix | |||||||
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