The 39 Clues series

14 works, 11 primary works

The 39 Clues books feature 14-year-old Amy Cahill and her younger brother Dan on a quest to discover the secret behind their family's power.

The first 10 books follows the Clue Hunt.
The 11th transitions to the spin-off series.
Two companion novels just add depth to the series.

This Series Currently Has 5 Spin Off Series:
*The 39 Clues: Cahills vs. Vespers
*The 39 Clues: Rapid Fire
*The 39 Clues: The Cahill Files
*The 39 Clues: Unstoppable
The 39 Clues: Doublecross


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3.8 of 5 stars 3.80 avg rating — 45,185 ratings — published 2008 — 34 editions book 1
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3.88 of 5 stars 3.88 avg rating — 33,976 ratings — published 2008 — 26 editions book 2
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3.86 of 5 stars 3.86 avg rating — 33,547 ratings — published 2009 — 23 editions book 3
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3.94 of 5 stars 3.94 avg rating — 27,835 ratings — published 2009 — 18 editions book 4
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4.0 of 5 stars 4.00 avg rating — 32,465 ratings — published 2009 — 19 editions book 5
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4.01 of 5 stars 4.01 avg rating — 28,471 ratings — published 2009 — 20 editions book 6
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3.95 of 5 stars 3.95 avg rating — 29,990 ratings — published 2010 — 20 editions book 7
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4.04 of 5 stars 4.04 avg rating — 27,772 ratings — published 2010 — 19 editions book 8
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3.95 of 5 stars 3.95 avg rating — 32,030 ratings — published 2010 — 19 editions book 9
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4.01 of 5 stars 4.01 avg rating — 34,977 ratings — published 2010 — 19 editions book 10
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4.12 of 5 stars 4.12 avg rating — 21,668 ratings — published 2011 — 8 editions book 11
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4.1 of 5 stars 4.10 avg rating — 5,646 ratings — published 2010 — 4 editions
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4.14 of 5 stars 4.14 avg rating — 5,829 ratings — published 2010 — 1 edition
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4.39 of 5 stars 4.39 avg rating — 2,115 ratings — published 2010 — 3 editions book 1-10
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Other Series by Rick Riordan

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