About
John Green is an American author and YouTuber celebrated for his young adult fiction. His books have sold over 50 million copies worldwide, with *The Fault in Our Stars* being one of the best-selling books of all time. He is credited with creating a major shift in the young adult fiction market. He is also well known for his work in online video, most notably his YouTube ventures with his younger brother Hank Green.
Career Timeline
Debut Novel Published
Publishes his debut novel, 'Looking for Alaska'.
Vlogbrothers YouTube Channel Start
Starts the Vlogbrothers YouTube channel with his brother Hank.
The Fault in Our Stars Release
Publishes 'The Fault in Our Stars', a global bestseller.
TFIOS Movie Adaptation
Movie adaptation of TFIOS boosts his popularity.
Turtles All The Way Down
Releases another successful novel.
Continued YouTube Success
Maintains popularity and active on YouTube with Vlogbrothers.
Author and Online Personality
Continues to write and engage online.
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Last updated: February 24, 2026