How does The 9th Directive compare to competitors?

Lunoo provides objective, AI-powered comparisons. Use the comparison tool to see The 9th Directive side-by-side with any alternative.

zoom_in Click to enlarge

The 9th Directive

6.99

Fair

▲ ▼

description The 9th Directive Overview

The 9th Directive is a 1966 espionage novel by British author Elleston Trevor, written under the pseudonym Adam Hall, featuring the secret agent Quiller.

insights Why this score

The 9th Directive ranks #47 of 89 in the Spy Novel ranking, behind The Cairo Affair, ahead of Epitaph for a Spy.

help The 9th Directive FAQ

How good is The 9th Directive?

The 9th Directive scores 6.99/10 (Fair) on Lunoo, making it rated in the Spy Novel category.

What are the best alternatives to The 9th Directive?

See our alternatives page for The 9th Directive for a ranked list with scores. Top alternatives include: The Tango Briefing, The Warsaw Document, Dead Lions.

How does The 9th Directive compare to The Tango Briefing?

See our detailed comparison of The 9th Directive vs The Tango Briefing with scores, features, and an AI-powered verdict.

Is The 9th Directive worth it in 2026?

With a score of 6.99/10, The 9th Directive is a solid option in Spy Novel. See all Spy Novel ranked.

swap_horiz

Looking for The 9th Directive alternatives? Compare top competitors ranked & scored

arrow_forward