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The Cuckoo's Egg

The Cuckoo's Egg by Cliff Stoll

by Cliff Stoll

Hacker Approved

The most recommended of 152 nonfiction books

Readers recommend this gripping, fun true story of tracking a hacker, often named as the book that sparked their interest in computing and security.

Readers recommend this gripping, fun true story of tracking a hacker, often named as the book that sparked their interest in computing and security.

40 people gave an opinion

recommend it
40
criticize it
0
approval share
100%
Each figure is one person. RecommendsCriticizes

Recommended in 8 of 13 months

  1. November 2025: not recommended
  2. December 2025: recommended
  3. January 2026: recommended
  4. February 2026: not recommended
  5. March 2026: recommended
  6. April 2026: recommended
  7. May 2026: recommended
  8. June 2026: not recommended
  9. July 2026: not recommended
  10. August 2026: recommended
  11. September 2026: recommended
  12. October 2026: recommended
  13. November 2026: not recommended (month in progress)

Why it carries the badge

  • 40 people recommend itNeeds 10 or more, met.
  • Nobody criticizes itNeeds 2 to 1 or better, met.
  • Recommended in 8 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Sparked interest in computing careers

    “I could probably put down Cuckoo's Egg too as an "inspiration" for me ultimately getting interested in computers and networking”

    Comment from 26 May 2026 in “Nobody cracks open a programming book anymore”

    “Your book the Cuckoo's Egg got me both (more) into IT, as well as helped my English proficiency go from basic to proficient.”

    Comment from 8 May 2026 in “Rumors of my death are slightly exaggerated”

    “He and his book are the cause of my switching from a very young PhD in thermodynamics career to going back to school for CS”

    Comment from 26 Aug 2026 in “Stalking the Wily Hacker: 40 years later – Cliff Stoll [video]”
  • Fun, gripping, well-written page-turner

    “The only paperback book I've ever sat down and read in one sitting. Highly recommended if you've not read it.”

    Comment from 26 Aug 2026 in “Stalking the Wily Hacker: 40 years later – Cliff Stoll [video]”

    “it was such a fun read. They really have a way with words”

    Comment from 26 Aug 2026 in “Stalking the Wily Hacker: 40 years later – Cliff Stoll [video]”

    “Such a fantastically well-written book!”

    Comment from 27 Aug 2026 in “Stalking the Wily Hacker: 40 years later – Cliff Stoll [video]”
  • Favorite book, reread often

    “The only paperback book I've ever sat down and read in one sitting. Highly recommended if you've not read it.”

    Comment from 26 Aug 2026 in “Stalking the Wily Hacker: 40 years later – Cliff Stoll [video]”

    “One of my favorite books is "The Cuckoo's Egg". I read it at least yearly.”

    Comment from 26 Aug 2026 in “Stalking the Wily Hacker: 40 years later – Cliff Stoll [video]”

    “Your book is one of my favourite books I've read, ever.”

    Comment from 26 Aug 2026 in “Stalking the Wily Hacker: 40 years later – Cliff Stoll [video]”
  • Formative reading when young

    “You captured my imagination as a teenager when I read The Cuckoo's Egg”

    Comment from 8 May 2026 in “Rumors of my death are slightly exaggerated”

    “was formative for me when I was a kid getting into computers”

    Comment from 23 Aug 2026 in “Stalking the Wily Hacker: 40 years later – Cliff Stoll [video]”

    “I also read your book as a child in the early 90s.”

    Comment from 28 Aug 2026 in “Stalking the Wily Hacker: 40 years later – Cliff Stoll [video]”

Other nonfiction books people recommend

The four most recommended other nonfiction books, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

The Cuckoo's Egg by Cliff Stoll compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
The Cuckoo's Eggby Cliff StollThis page400100%8—Approved
Amusing Ourselves to Deathby Neil Postman360100%91 yr3 ownersApproved
The Anxious Generationby Jonathan Haidt241267%10—Approved
Bullshit Jobsby David Graeber201263%8——
Enshittificationby Cory Doctorow19195%9—Approved
See all 152 nonfiction books, ranked

What people said

35 of the 41 comments that mention it, newest first. Each links to the original comment.

“Oh, this predates Internet. It happened as soon as we started connecting computer networks together. See "The Cuckoo's Egg" by Cliff Stoll”

RecommendsComment from 13 Oct 2026 in “Cyberattack halts construction of tunnel between Denmark and Germany”

“you have the formative reading of my career”

RecommendsComment from 4 Oct 2026 in “Tell HN: Bob Cringely has died”

“My top three are Cuckoo's Egg by Cliff Stoll”

RecommendsComment from 30 Sep 2026 in “Ask HN: What are you reading?”

“I also read your book as a child in the early 90s.”

RecommendsComment from 28 Aug 2026 in “Stalking the Wily Hacker: 40 years later – Cliff Stoll [video]”

“Such a fantastically well-written book!”

RecommendsComment from 27 Aug 2026 in “Stalking the Wily Hacker: 40 years later – Cliff Stoll [video]”

“It's the first book I read about computer history and made me interested in tech”

RecommendsComment from 26 Aug 2026 in “Stalking the Wily Hacker: 40 years later – Cliff Stoll [video]”

“I read your book when I was ten years old!”

RecommendsComment from 26 Aug 2026 in “Stalking the Wily Hacker: 40 years later – Cliff Stoll [video]”

“It's a real time-portal to a pre-security internet.”

RecommendsComment from 26 Aug 2026 in “Stalking the Wily Hacker: 40 years later – Cliff Stoll [video]”

“I conducted security awareness training for all, and gave each one a copy of Cuckoo’s Egg.”

RecommendsComment from 26 Aug 2026 in “Stalking the Wily Hacker: 40 years later – Cliff Stoll [video]”

“It's a fun story, but not particularly well-told in my opinion.”

MixedComment from 26 Aug 2026 in “Stalking the Wily Hacker: 40 years later – Cliff Stoll [video]”

“still one of the best security books ever written”

RecommendsComment from 26 Aug 2026 in “Stalking the Wily Hacker: 40 years later – Cliff Stoll [video]”

“Cliff Stoll is a treasure, I knew vaguely about this story, but not about the book. Looking forward to it.”

RecommendsComment from 26 Aug 2026 in “Stalking the Wily Hacker: 40 years later – Cliff Stoll [video]”

“Your book is one of my favourite books I've read, ever.”

RecommendsComment from 26 Aug 2026 in “Stalking the Wily Hacker: 40 years later – Cliff Stoll [video]”

“half the protagonists in hacker fiction can't hold a candle to him”

RecommendsComment from 26 Aug 2026 in “Stalking the Wily Hacker: 40 years later – Cliff Stoll [video]”

“One of my favorite books is "The Cuckoo's Egg". I read it at least yearly.”

RecommendsComment from 26 Aug 2026 in “Stalking the Wily Hacker: 40 years later – Cliff Stoll [video]”

“the story really comes full circle for me now”

RecommendsComment from 26 Aug 2026 in “Stalking the Wily Hacker: 40 years later – Cliff Stoll [video]”

“The only paperback book I've ever sat down and read in one sitting. Highly recommended if you've not read it.”

RecommendsComment from 26 Aug 2026 in “Stalking the Wily Hacker: 40 years later – Cliff Stoll [video]”

“it was such a fun read. They really have a way with words”

RecommendsComment from 26 Aug 2026 in “Stalking the Wily Hacker: 40 years later – Cliff Stoll [video]”

“He and his book are the cause of my switching from a very young PhD in thermodynamics career to going back to school for CS”

RecommendsComment from 26 Aug 2026 in “Stalking the Wily Hacker: 40 years later – Cliff Stoll [video]”

“was formative for me when I was a kid getting into computers”

RecommendsComment from 23 Aug 2026 in “Stalking the Wily Hacker: 40 years later – Cliff Stoll [video]”

“His book The Cuckoo's Egg is great!”

RecommendsComment from 4 Aug 2026 in “The Billable Usage API: programmatic cost visibility for Cloudflare”

“I could probably put down Cuckoo's Egg too as an "inspiration" for me ultimately getting interested in computers and networking”

RecommendsComment from 26 May 2026 in “Nobody cracks open a programming book anymore”

“was a great read and had a lot of this”

RecommendsComment from 10 May 2026 in “AWS says data center overheating in North Virginia disrupts services”

“reading it and learning about unix systems and teletypes and worms made me feel like I was part of some secret nerdy club”

RecommendsComment from 8 May 2026 in “Rumors of my death are slightly exaggerated”

“It for sure played its part in steering me towards a CompSci education.”

RecommendsComment from 8 May 2026 in “Rumors of my death are slightly exaggerated”

“You captured my imagination as a teenager when I read The Cuckoo's Egg”

RecommendsComment from 8 May 2026 in “Rumors of my death are slightly exaggerated”

“there's a significant overlap between readers of "The Cuckoo's Egg" and HN folk”

RecommendsComment from 8 May 2026 in “Rumors of my death are slightly exaggerated”

“Your book the Cuckoo's Egg got me both (more) into IT, as well as helped my English proficiency go from basic to proficient.”

RecommendsComment from 8 May 2026 in “Rumors of my death are slightly exaggerated”

“your book was formative for me at multiple different points in my life”

RecommendsComment from 8 May 2026 in “Rumors of my death are slightly exaggerated”

“I enjoyed your book greatly, back when you were alive.”

RecommendsComment from 8 May 2026 in “Rumors of my death are slightly exaggerated”

“It is a page turner, a great story.”

RecommendsComment from 8 May 2026 in “Rumors of my death are slightly exaggerated”

“You made me order The Cuckoo's Egg.”

RecommendsComment from 9 Mar 2026 in “An opinionated take on how to do important research that matters”

“the attitude speaking from that text was interesting and inspiring”

RecommendsComment from 9 Mar 2026 in “An opinionated take on how to do important research that matters”

“If you like this topic, read”

RecommendsComment from 31 Jan 2026 in “We have ipinfo at home or how to geolocate IPs in your CLI using latency”

“If you like this then you will probably like”

RecommendsComment from 29 Dec 2025 on Hacker News

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.