Sleeper Agent: Vengeance

Fantasy · Sci-Fi

Sleeper Agent: Vengeance

Editorial direction by Founder, Recommended Audiobooks

09:36RuntimeUnabridged audiobookFormatNarrated editionNarration

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Recommendation DNA i

Early Evidence Profile
Evidence is still building. As more independent listening evidence becomes available, this Recommendation DNA profile becomes more complete.
Story qualityPlot, structure, and storytelling.
49% Moderate
World building
48% Moderate
Story momentumHow quickly the listening experience moves.
41% Deliberate
Plot complexityDepth, themes, and sophistication.
41% Simple
ToneThe overall emotional character of the story.
41% Low
Violence
41% Low
Trait bars describe characteristics such as complexity, romance, pace, and accessibility. A numerical score appears only when enough independent quality evidence is available.
What it’s about

Cooper Fox is a beloved but confused figure in Gainesville, still struggling to understand life after a car accident erased his memories. He seems to have little practical knowledge, yet he possesses an instinctive command of strength training—enough to help lead the local high-school football team to a championship. During the town’s celebration, an encounter with three strangers awakens abilities Cooper never knew he had, leaving everyone to question whether he is truly an ordinary man recovering from a brain injury.

As baffling memories begin to surface, Cooper is drawn into a dangerous world of secret experiments, covert assassins, and engineered superhuman abilities. With Kristin Hegel, a deadly former CIA operative pursuing her own agenda, he works to uncover the truth about his past and the shadowy organization connected to his creation. Billionaire-funded super soldiers, Russian operatives, and a mysterious figure linked to Cooper’s past all stand in his way. To survive, Cooper must determine whom he can trust—and what he really is.

Evidence Confidence

Why this matters →
LimitedAudiobook-specific confidence
  • The book itself is well identified and supported across independent sources.
  • We still have limited information tied to this exact recording or edition.
  • We have recording-specific performance commentary or analyzed audio for this audiobook.
Book evidence: Developing

There is useful independent information about the book itself, though some story details are still supported more clearly than others. The Limited label reflects what we still don’t know about this particular audiobook recording—not a lack of information about the book.

Evidence Snapshot i

These cards measure different things in the same evidence pool, so they are not meant to add together. Retained Evidence counts unique saved records; discussions and networks count independent groups; narration and edition cards count only records qualified for those specific jobs.

View all evidence sources
124Retained Evidence
Unique evidence records after filtering and deduplication
Supporting sources 14
What this means

Unique evidence records that remain after filtering and deduplication. The larger evidence-signal total shown below can be higher because one retained record may support several separate facts or observations.

25Discussions
Unique review, forum and conversation groups
Source groups 7
What this means

Separate reviews, forums, interviews, or conversations, with duplicates kept from inflating the total.

12Source Networks
Unique source families, communities and publications
Networks 12
What this means

Different platforms and publications represented in the research behind this page.

1Narration Evidence
Usable voice or performance evidence for this recording
Supporting sources 1
What this means

Performance evidence that can actually describe how this narrator sounds or performs this recording. Identity records, narrator biographies, sample links, and awards are useful context but do not count here on their own.

2Edition Sources
Recording-specific identity and edition checks
Supporting sources 2
What this means

Sources tied to the audiobook recording itself, such as verified product or catalog records that help resolve narrator, runtime, format, release information, or stable recording identifiers.

September 29, 2026Last Updated
This page is refreshed as new information arrives
What this means

The most recent date this page’s saved evidence picture was refreshed and checked.

A larger evidence pool gives us more to work with, but volume alone does not make a conclusion stronger. Relevance and independence still matter.

Narrator Experience

What we can responsibly verify about the narrator and this recording.

How we build this section
Performance descriptions use evidence tied to this recording. Repeated independent observations carry more weight than isolated comments. Narrator background and awards add context but do not determine how this performance is described. Measured sample signals describe only the analyzed excerpt and are never treated as quality scores.
We’ve confirmed the narrator, but we don’t have enough reliable performance evidence yet.

The narrator credit can be shown, but a performance description waits for qualified recording-specific commentary or a verified analyzable excerpt.

What we can confirm
Verified narratorRupert Degas
Verified context2 source groups · 2 context records
Official sampleVerified and available
Identity, catalog, and sample records help verify who and what this recording is. They do not become performance claims unless they actually describe or analyze the narration.
Hear official sample

Verified against the exact title, author, and narrator. Opens the Apple Books sample page.

Explore verified narrator context

Evidence behind this section

Counts describe support for this narrator/recording, not a quality score.
1Narration evidence record
1Independent performance source
2Additional narrator/context records

Why we describe the performance this way

We use evidence tied specifically to this recording. Repeated observations across independent sources carry more weight than isolated comments. Narrator background and career recognition can add useful context, but they do not determine how this performance is described.

Supporting narrator & context sources2 source groups · 3 linked records
View source groups 2 groups · 3 records

Reader Themes

How themes are identified
Themes appear when independent discussions repeat a meaningful idea about the story or listening experience. Counts reflect distinct discussions rather than repeated copies of the same source.
Story quality1 discussion

The small public conversation is generally favorable toward the writing, characters, story arc, and narration, with some interest in the speculative setting. A dissenting response found the premise contrived and Kristin Hegel annoying, so enthusiasm is not universal.

Evidence sources for these themes

Based on themes repeated across 25 independent discussions and 12 source networks.

Is This Right for You?

Story and reader-fit guidance remains useful here. Recording-specific claims are limited to evidence matched to this exact edition.

You’ll probably enjoy this if…

  • You enjoy conspiracy thrillers with speculative technology and engineered abilities.
  • You like protagonists solving identity mysteries while facing escalating physical danger.
  • You prefer action and high stakes over quiet, low-concept science fiction.
  • You are comfortable with a story that uses a heightened, pulpy premise.

It might not be the best fit if…

  • You want rigorously explained science or understated realism.
  • You dislike stories involving secret organizations, assassins, and super-soldiers.
  • You need extensive evidence about a narrator’s vocal style before choosing an audiobook.
  • You are likely to be frustrated by a potentially contrived setup or difficult supporting character.
  • If narration style is important to you, use the verified sample above alongside the edition-matched performance evidence.

Our Take

Sleeper Agent: Vengeance has an appealing pulpy setup: a memory-damaged protagonist, engineered powers, covert agencies, and a conspiracy large enough to threaten humanity. It is best suited to readers who want momentum and speculative intrigue more than finely documented science or quiet realism. Early reader signals are favorable toward the writing, characters, and narrator, though one dissenting reaction found the premise contrived and Kristin Hegel irritating. Confidence is limited because the broader critical conversation is still small.

See what supports this take →

Where Reader Reactions Vary

Readers split most clearly around story quality. Because those reactions recur across independent discussions and sources, they look more like genuine taste differences than isolated comments.

The strongest theme is independently supported across 1 discussion and 2 source networks.

Runtime & Edition Details

Runtime
09:36
Format
Unabridged audiobook
Language
EN English

Why You Can Trust This Recommendation

  • Identity and edition signals are checked separately
  • Independent discussions and source networks are counted distinctly
  • Narration claims require edition- or narrator-specific support
  • Unsupported information is withheld instead of displayed as a zero score

124 evidence records remain in the research set behind this page after filtering and deduplication.

See contributing sources

FAQ

Is this a good choice for fans of high-concept science fiction?

It should appeal to readers who enjoy engineered abilities, secret programs, covert operatives, and conspiracies that widen from personal mystery to global danger. The available story material points to an action-focused speculative thriller rather than quiet or purely theoretical science fiction.

Do I need to know the earlier Sleeper Agent story?

The supplied material identifies this as a continuation and mentions that readers responded to its characters and story arc, but it does not establish how much prior knowledge is required. If you prefer a seamless character journey, starting with the earlier story may be the safer choice.

What might not work for every listener?

The premise leans heavily on conspiracies, assassins, super-soldiers, and engineered abilities. Readers looking for understated realism, carefully established scientific detail, or a slower relationship-driven story may find the approach more heightened than they prefer.

Who narrates the English audiobook?

The English-language, unabridged edition is narrated by Rupert Degas and runs for 9 hours and 36 minutes.

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