Chetan Bhagat is India’s biggest selling English language author. Over 12 million books sold. Multiple Bollywood adaptations. A loyal readership that has followed him across fourteen novels. If you are new to his books, you need to know where to start. If you have read some, you need to know which ones you are missing.
Here are all his major novels ranked, with honest takes on each and Amazon UK links.
1. 2 States — His Best Book
2 States is the best Chetan Bhagat book to read first, to gift, or to reread. Based on his own marriage, it follows Krish and Ananya — a Punjabi boy and a Tamil girl — trying to get their very different families to agree to their wedding. It is funny, sharp, warm and the most culturally rich thing he has written. The jokes land because they are accurate. The emotion lands because it is real. If you read one Chetan Bhagat book, read this one.
2. Five Point Someone — Where It All Began
The book that changed Indian publishing. Five Point Someone follows three friends at IIT Delhi who are academically failing, emotionally lost and trying to survive the most competitive engineering college in Asia. It was rejected by multiple publishers before becoming the bestselling Indian novel of its era. Adapted into 3 Idiots — one of the highest grossing Bollywood films ever made — the book is still better than the film. Short, fast and funny. Read it before or after watching 3 Idiots and it works either way.
Buy Five Point Someone on Amazon UK
3. The Girl in Room 105 — His Most Surprising Book
Bhagat called this his first thriller and it genuinely is. Keshav Rajpurohit is a failed IIT graduate and now a CAT coaching teacher whose ex-girlfriend is found dead in her hostel room on the night he goes to her window to win her back. He decides to find the killer himself. The Girl in Room 105 is tighter, darker and more plotted than anything else in Bhagat’s catalogue. It shows what he can do when he is not writing pure romance. His most underrated book.
Buy The Girl in Room 105 on Amazon UK
4. Half Girlfriend — Divisive but Widely Read
Half Girlfriend is Bhagat’s most debated novel. Madhav Jha is from rural Bihar, studying at St. Stephen’s College in Delhi where he falls for Riya Somani, a Delhi girl who agrees to be his half girlfriend — not his girlfriend, not just his friend. The book was criticised by literary critics and loved by millions of readers. It captures the class divide, the language barrier and the aspirational anxiety of a generation of young Indians from smaller cities trying to make it in the metros. Adapted into a Bollywood film in 2017.
Buy Half Girlfriend on Amazon UK
5. 12 Years: My Messed-Up Love Story — His Latest (2025)
Bhagat’s most recent novel, released in October 2025, follows Saket Khurana, a 33-year-old engineer-turned-stand-up comedian, who falls for a much younger woman and must navigate a twelve-year age gap, career uncertainty and the question of whether love is enough when life keeps getting in the way. Written after Bhagat relocated to Dubai, it reflects a more global sensibility than his earlier work and has been his most discussed book in years. His new global deal with Amazon Publishing for six more books signals that his biggest chapter may still be ahead.
6. The 3 Mistakes of My Life — For Cricket Fans
Set in Ahmedabad against the backdrop of the 2001 Gujarat earthquake and the 2002 riots, The 3 Mistakes of My Life follows three friends building a cricket academy and a sports goods business while the world around them fractures. The cricket angle makes it essential reading for Indian cricket fans and the historical backdrop gives it more weight than most of Bhagat’s other novels. Adapted as Kai Po Che by director Abhishek Kapoor.
Buy The 3 Mistakes of My Life on Amazon UK
Which Chetan Bhagat Book to Read First?
Start with 2 States if you want his best writing and most emotionally grounded story. Start with Five Point Someone if you want to understand where he came from and why he matters. Start with The Girl in Room 105 if you want a plot-driven thriller rather than a romance. Start with 12 Years if you want his most recent voice and how his writing has evolved.
All are available on Amazon UK. All are priced significantly lower than mainstream UK fiction. All read in a day or two.
For more Indian book recommendations, see our guides on best popular Indian authors and best mindset books 2026.
External reference: Business Standard: Chetan Bhagat’s Publishing Journey | T2 Online: Indian Literary Figures of 2025
Frequently Asked Questions
What is the best Chetan Bhagat book to read first?
2 States is the best Chetan Bhagat book to read first. Based on his own marriage between a Punjabi boy and a Tamil girl, it is his most emotionally grounded, culturally rich and consistently funny novel. Five Point Someone is the best starting point if you want to understand why he became India’s biggest selling English author and how he changed Indian publishing.
How many books has Chetan Bhagat written?
Chetan Bhagat has written fourteen books including nine major novels. His most well-known fiction titles are Five Point Someone, The 3 Mistakes of My Life, 2 States, Revolution 2020, Half Girlfriend, One Indian Girl, The Girl in Room 105, One Arranged Murder, 400 Days and his latest 12 Years: My Messed-Up Love Story released in October 2025.
Which Chetan Bhagat books have been made into Bollywood films?
Five Point Someone was adapted into 3 Idiots (2009), The 3 Mistakes of My Life became Kai Po Che (2013), 2 States became 2 States (2014), Revolution 2020 was adapted for a web series, Half Girlfriend became Half Girlfriend (2017) and One Indian Girl had its film rights acquired by Sony Pictures International Productions.
Are Chetan Bhagat books available on Amazon UK?
Yes. All major Chetan Bhagat novels including Five Point Someone, 2 States, Half Girlfriend, The Girl in Room 105 and 12 Years are available on Amazon UK in paperback and Kindle editions. Most are available on Prime with fast delivery and are priced considerably lower than mainstream UK fiction.
What is Chetan Bhagat’s latest book?
Chetan Bhagat’s latest book is 12 Years: My Messed-Up Love Story, released in October 2025. It follows a 33-year-old engineer-turned-stand-up comedian navigating a twelve-year age gap relationship. Bhagat has also signed a new global deal with Amazon Publishing for his next six books, making it one of the most significant publishing announcements in Indian literature in recent years.
