The 39 Clues is unstoppable! The bestselling series returns with an adventure spanning four explosive books and a website that places readers right in the action.
- Romance Reads
- Killer Thrillers
- Turn Back Time: Historical Fiction
- Available now
- New eBook additions
- New kids additions
- New teen additions
- Most popular
- Try something different
- See all
- Available now
- New audiobook additions
- New kids additions
- New teen additions
- Most popular
- Try something different
- Turn Back Time: Historical Fiction
- See all