What are the key differences between The Human Factor and A Perfect Spy?

Compare The Human Factor and A Perfect Spy side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are The Human Factor and A Perfect Spy scored?

The Human Factor has an AI score of 8.2/10 and A Perfect Spy has an AI score of 8.8/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

The Human Factor vs A Perfect Spy 2026 - Compared

The Human Factor

A Perfect Spy

WINNER A Perfect Spy

A Perfect Spy edges ahead with a score of 8.1/10 compared to 7.5/10 for The Human Factor. While both are highly rated in...

The Human Factor

7.54 Good

Political Thriller

emoji_events WINNER

A Perfect Spy edges ahead with a score of 8.1/10 compared to 7.5/10 for The Human Factor. While both are highly rated in their respective fields, A Perfect Spy demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: A Perfect Spy

verified Confidence: Low

description Overview

The Human Factor

The Human Factor is a 1978 espionage novel by Graham Greene, whose earlier work for British intelligence informed several of his spy stories. It follows Maurice Castle, a quiet officer in the British secret service who has been passing information to the Soviet Union for personal and moral reasons rather than ideological commitment. The novel emphasizes loyalty, marriage, bureaucracy, and divided...

A Perfect Spy

Magnus Pym, a British intelligence officer, attempts to defect to Russia but finds himself entangled in a complex web of deceit and mistaken identity. Le Carré’s *A Perfect Spy* explores themes of betrayal, disillusionment, and the difficulty of discerning truth within governmental organizations. The novel is notable for its psychological realism and its examination of a spy's internal struggles....