Nayden Kostov Books in Order
Nayden Kostov is a multilingual and versatile writer, born in Bulgaria, with a diverse international background that includes residences in Germany, Belgium, Iraq, and Luxembourg. With a voracious appetite for knowledge, his insatiable intellectual curiosity has driven his academic pursuits, yielding Master's degrees in Greek Philology, German and English Translation, as well as a graduate degree in Crisis Management and Diplomacy, and an MBA. His career reflects this broad range of interests, having transitioned from military paratrooper and intelligence analyst to civil servant with the European Commission, and now, a financial clerk in a major bank. A member of MENSA, Kostov brings a unique blend of experience and intellect to his writing.
Bibliography verified: January 2026
Book Series by Nayden Kostov
- #1Amazon1123 Hard to Believe Facts(2016)
- #2AmazonWhich is NOT True?: The Quiz Book(2016)
- #3AmazonFascinating Facts for the Whole Family: Trivia about Human Body and Cute Animals(2017)
- #4Amazon853 Hard to Believe Facts(2018)
- #5Amazon523 Hard to Believe Facts(2019)
- #6Amazon323 Disturbing Facts about Our World: Shocking, Ironic or Simply Sad Pieces of Trivia(2020)
- #7Amazon463 Hard to Believe Facts: Better Explained, Counterintuitive and Fun Trivia(2021)
- #8AmazonA Question a Day Keeps the Boredom Away(2022)
- #9Amazon373 Mind-Boggling Facts and Questions from the Puzzle Vault(2024)
- #10In 2020, he won a Readers’ Favorite Silver Medal.(20)
About Nayden Kostov
Nayden Kostov is a multilingual and versatile writer, born in Bulgaria, with a diverse international background that includes residences in Germany, Belgium, Iraq, and Luxembourg. With a voracious appetite for knowledge, his insatiable intellectual curiosity has driven his academic pursuits, yielding Master's degrees in Greek Philology, German and English Translation, as well as a graduate degree in Crisis Management and Diplomacy, and an MBA. His career reflects this broad range of interests, having transitioned from military paratrooper and intelligence analyst to civil servant with the European Commission, and now, a financial clerk in a major bank. A member of MENSA, Kostov brings a unique blend of experience and intellect to his writing.
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