Agent 21 : Book 1

Agent 21: Book 1 by Chris Ryan | Paperback | 2011

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Agent 21 : Book 1

Overall Rating: 4.1 / 5 (average from multiple review sources, as of 2 Mar 2026)
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Agent 21

Overall Rating: 4.4 / 5 (average from multiple review sources, as of 22 Feb 2026)
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Agent 21, Chris Ryan, Paperback

Overall Rating: 1.2 / 5 (average from multiple review sources, as of 22 Feb 2026)
Based on a total of 22,153 customer reviews from independent review platforms.

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Agent 21: Book 1 by Chris Ryan (English) Paperback Book

Overall Rating: 1.2 / 5 (average from multiple review sources, as of 22 Feb 2026)
Based on a total of 22,153 customer reviews from independent review platforms.

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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

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Agent 21: Book 1 by Chris Ryan | Paperback | 2011

Overall Rating: 1.2 / 5 (average from multiple review sources, as of 22 Feb 2026)
Based on a total of 22,153 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

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Agent 21 Chris Ryan Paperback Penguin Random House Children's UK

Overall Rating: 1.2 / 5 (average from multiple review sources, as of 22 Feb 2026)
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Agent 21 Book 1

Overall Rating: 1.2 / 5 (average from multiple review sources, as of 22 Feb 2026)
Based on a total of 22,153 customer reviews from independent review platforms.

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Agent 21 Book 1

Overall Rating: 1.2 / 5 (average from multiple review sources, as of 22 Feb 2026)
Based on a total of 22,153 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

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Will usually delivered within 2 - 3 working days of receiving cleared payment.
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Chris Ryan Agent 21 Paperback Book Chris Ryan Multicolor

Overall Rating: 2.4 / 5 (average from multiple review sources, as of 24 Feb 2026)
Based on a total of 49,079 customer reviews from independent review platforms.

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£14.43

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Agent 21 : Book 1 - Details

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  • Cheapest price: £8.54
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Agent 21 : Book 1

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Some authors just write about it. Chris Ryan has been there, done it, and lived to tell the tale.Agent 21 is the first in the action-packed adventure series by the real-life SAS hero. When Zak Darke's parents die in an unexplained mass murder he's left alone in the world.That is until he's sought out by a mysterious man: 'I work for a government agency,' the man tells him. 'You don't need to know which one. Not yet. All you need to know is that we've had our eye on you.There's a possibility you could help us in certain . . . operational situations.'Zak becomes Agent 21. What happened to the 20 agents before him he'll never know.What he does know is that his life is about to change for ever . . .
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