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swap_horiz Illegal Action Alternatives

Looking for alternatives to Illegal Action? Compare the top Spy Novel options ranked by our AI scoring system.

You're looking at alternatives to:
Illegal Action

Illegal Action

Illegal Action is a 2007 espionage novel by Stella Rimington and the third book in the series featuring Liz Carlyle. The novel places its protagonist within a contemporary intelligence plot involving a Russian oligarch and espionage in London. Rimington’s experience as a former Director General of M...

6.58 Fair

apps Top Illegal Action Alternatives

The top alternative to Illegal Action in 2026 is Under Western Eyes with a score of 8.93/10, followed by Cause for Alarm (8.62) and Field Grey (8.36).

1
Under Western Eyes

Under Western Eyes

Political betrayal becomes a deeply personal problem in Joseph Conrad's Under Western Eyes, first published in 1911. Its...

Russia Conrad Literary 1900S
8.93 Great
2
Cause for Alarm

Cause for Alarm

An ordinary professional becomes entangled in espionage in Eric Ambler's Cause for Alarm, first published in 1938. Nicky...

Classic Eric Ambler Prewar Europe Antifascist
8.62 Great
3
Field Grey

Field Grey

Philip Kerr's Field Grey, published in 2010, combines historical crime fiction with espionage through another episode in...

Wwii 2010S Historical Spy Kerr
8.36 Great
4
A Deniable Death

A Deniable Death

A Deniable Death is a 2011 espionage thriller novel written by British author Gerald Seymour. The narrative centers on a...

Thriller Middle East 2010S British Intelligence
8.27 Great
5
Dead Lions

Dead Lions

Dead Lions is Mick Herron’s gripping spy novel set within Britain’s intelligence services. The story follows a team of M...

Cold War MI5 British Intelligence Mick Herron
8.10 Great
6
A Divided Spy

A Divided Spy

"A Divided Spy" is a 2016 spy novel by British author Charles Cumming and the third installment in the Thomas Kell serie...

Russia 2010S MI6 Cumming
8.10 Great
7
Slough House

Slough House

"Slough House" is a spy novel published in 2021 by British author Mick Herron, serving as the eighth installment in his...

MI5 Thriller British Intelligence Mick Herron
7.82 Good
8
Spook Street

Spook Street

Spook Street is a spy novel written by Mick Herron and published in 2017 as the fourth installment in the Slough House s...

MI5 Mole Hunt British Intelligence Mick Herron
7.77 Good
9
Real Tigers

Real Tigers

Real Tigers is a spy novel published in 2016 by British author Mick Herron. It is the third book in the Slough House ser...

MI5 Thriller British Intelligence Mick Herron
7.73 Good
10
Archangel

Archangel

"Archangel" is a 1998 political thriller novel by British author Robert Harris. The story follows Christopher "Fluke" Ke...

Russia Cold War Political Thriller 1980S
7.72 Good
11
Joe Country

Joe Country

Published in 2019, "Joe Country" is the sixth installment in Mick Herron's acclaimed Slough House spy novel series. The...

MI5 Thriller British Intelligence Mick Herron
7.68 Good
12
London Rules

London Rules

London Rules is a spy novel published in 2018 by British author Mick Herron. It is the fifth installment in the Slough H...

MI5 Terrorism British Intelligence Mick Herron
7.64 Good
13
Quiller KGB

Quiller KGB

Quiller KGB is a 1976 spy novel by Elleston Trevor, written under the pen name Adam Hall, featuring the titular British...

Russia 1980S Action Spy Adam Hall
7.33 Good
14
The Moscow Sleepers

The Moscow Sleepers

The Moscow Sleepers is a 2017 espionage novel by British author Stella Rimington, who previously served as Director Gene...

Russia MI5 2010S Liz Carlyle
6.82 Fair
15
Backlash

Backlash

Backlash is the eighteenth novel in Brad Thor's Scot Harvath thriller series, published by Atria and Emily Bestler Books...

Russia Modern Cia Brad Thor
6.70 Fair
16
Our Game

Our Game

Our Game is a 1995 spy novel by British writer John le Carré. Retired intelligence officer Tim Cranmer investigates afte...

Russia Le Carre Post Cold War British Intelligence
6.49 Fair
17
Dead Line

Dead Line

Dead Line is a 2008 espionage novel by Stella Rimington and the fourth book featuring Liz Carlyle, an MI5 officer. The p...

Modern MI5 Middle East Stella Rimington
6.46 Fair
18
Single & Single

Single & Single

Single & Single is a 1999 novel by British writer John le Carré. Its story follows British Customs and Excise officer Na...

Russia Organized Crime Le Carre Post Cold War
6.44 Fair
19
Secret Asset

Secret Asset

Secret Asset is a 2006 spy novel by Stella Rimington, the former Director-General of MI5, and serves as the second insta...

MI5 Mole Hunt British Intelligence Stella Rimington
6.26 Fair
20
At Risk

At Risk

At Risk is a 2004 espionage novel by Stella Rimington, who previously served as director-general of the British Security...

MI5 Terrorism British Intelligence Stella Rimington
5.34 Mediocre

summarize Quick Comparison Summary

Alternative Score vs Illegal Action Action
Under Western Eyes
Under Western Eyes
Spy Novel Russia Conrad Literary
8.93 Great +2.35 Compare
Cause for Alarm
Cause for Alarm
Spy Novel Classic Eric Ambler Prewar Europe
8.62 Great +2.04 Compare
Field Grey
Field Grey
Spy Novel Wwii 2010S Historical Spy
8.36 Great +1.78 Compare
A Deniable Death
A Deniable Death
Spy Novel Thriller Middle East 2010S
8.27 Great +1.69 Compare
Dead Lions
Dead Lions
Spy Novel Cold War MI5 British Intelligence
8.10 Great +1.52 Compare
A Divided Spy
A Divided Spy
Spy Novel Russia 2010S MI6
8.10 Great +1.52 Compare
Slough House
Slough House
Spy Novel MI5 Thriller British Intelligence
7.82 Good +1.24 Compare
Spook Street
Spook Street
Spy Novel MI5 Mole Hunt British Intelligence
7.77 Good +1.19 Compare
Real Tigers
Real Tigers
Spy Novel MI5 Thriller British Intelligence
7.73 Good +1.15 Compare
Archangel
Archangel
Spy Novel Russia Cold War Political Thriller
7.72 Good +1.14 Compare

See all Spy Novel ranked by score

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help Frequently Asked Questions

What are the best alternatives to Illegal Action?
The top alternatives to Illegal Action in 2026 include Under Western Eyes, Cause for Alarm, Field Grey, A Deniable Death, Dead Lions. Each offers unique features and is objectively scored on Lunoo to help you compare.
How does Illegal Action compare to its competitors?
Our AI-powered comparison system analyzes features, pricing, user reviews, and expert opinions to provide objective scores. Illegal Action scores 6.58/10. Click any alternative above to see a detailed side-by-side comparison.
Is Illegal Action worth it in 2026?
Illegal Action scores 6.58/10 in the Spy Novel category. We recommend comparing it with the 20 alternatives listed above to find the best fit for your needs.
What is the best free alternative to Illegal Action?
Several alternatives to Illegal Action offer free plans or free tiers. Check the alternatives listed above and visit their websites to compare pricing and free options.
Why should I switch from Illegal Action?
Common reasons users look for Illegal Action alternatives include pricing, specific feature gaps, better integration needs, or simply exploring newer options. Our objective scoring helps you compare without bias.
How many alternatives to Illegal Action are there?
Lunoo currently lists 20 scored alternatives to Illegal Action in the Spy Novel category, ranked by our AI-powered evaluation system.
Which Illegal Action alternative has the highest rating?
Under Western Eyes currently holds the highest rating among Illegal Action alternatives with a score of 8.93/10.
Can I use Under Western Eyes instead of Illegal Action?
Under Western Eyes is one of the top-rated alternatives to Illegal Action. While they serve similar purposes in the Spy Novel space, each has distinct strengths. Use our comparison tool above for a detailed side-by-side analysis.
What is the cheapest alternative to Illegal Action?
Pricing varies among Illegal Action alternatives. We recommend checking each alternative's website for current pricing. Many options in the Spy Novel category offer free tiers or competitive pricing.
How are Illegal Action alternatives ranked on Lunoo?
Lunoo uses an AI-powered scoring system that analyzes category fit, feature coverage, pricing signals, public reception, recency, and value to provide 0 to 10 scores. Rankings are updated continuously.
Illegal Action vs Under Western Eyes: which is better?
Illegal Action scores 6.58/10 while Under Western Eyes scores 8.93/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
Illegal Action vs Cause for Alarm: which is better?
Illegal Action scores 6.58/10 while Cause for Alarm scores 8.62/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
Illegal Action vs Field Grey: which is better?
Illegal Action scores 6.58/10 while Field Grey scores 8.36/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.

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