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Angel in Hell

How to invest in a startup without losing everything

by Lech Kaniuk

Last updated: April 2026

The first book from an angel investor's perspective.

The first book written from an angel investor's perspective. Over 200 pages of practical knowledge about investing in startups β€” from the first meeting with founders to exiting the investment. Lech Kaniuk describes the behind-the-scenes of 40+ investments: what makes some startups win while others die. No sugarcoating.

Table of contents

  1. β€” Word from the author Free
  2. 1 Introduction – Angel in hell Free
  3. 2 Why do you need a business and do you really need an investor? Free
  4. 3 Glossary and Venture Capital Funds
  5. 4 Fund structure and exits
  6. 5 Raising capital
  7. 6 Getting an investor
  8. 7 Negotiations and post-round
  9. 8 Exit
  10. 9 Documents

Chapters 3+ require a free email unlock. One email unlocks all books.

What readers say

"Finally a book that says it straight: investing in startups is not a lottery, it's a craft. Lech shows you how."

β€” Marek Kowalski , Founder, TechScale

"I read it in one sitting. Every chapter is a concrete lesson from real deals."

β€” Anna Nowak , Partner, Venture Fund PL