Gaurav Tiwari books cover mathematics, study and research, Indian history and statecraft, and blogging and business. 42 of the 51 titles are free to download as PDF from this site, and the rest are paid editions or Kindle and paperback books on Amazon.
The newest is Integral Equations, published September 30, 2026. These are the six most recent releases, newest first.
Mathematics and science
A first course in integral equations by Gaurav Tiwari. Explore 24 chapters, 321 exercises, classical and numerical methods, and a course built…
$12.99 Sep 2026
History, UPSC and social sciences
The second edition of Power Without Certainty is a free international relations and geopolitics book that judges real strategies on the record,…
Free Aug 2026
History, UPSC and social sciences
Understand how political actors combine diplomacy, law, trade, sanctions, finance, aid, technology, intelligence, information, and force.
Free Aug 2026
History, UPSC and social sciences
Learn the foundations of international relations by mapping actors, power, dependency, security, institutions, law, and competing explanations.
Free Aug 2026
Study and research
Control a first dissertation or capstone from a finishable question and evidence plan through supervision, revision, defense, and submission.
$1.99 Aug 2026
Study and research
Move from an assignment brief to a defensible argument, useful evidence, honest source use, controlled revision, and a stronger next submission.
Free Aug 2026
Four shelves. Pick the one that matches the problem in front of you and start with the first title listed.
Analysis, number theory, integral equations, trigonometry and Indian mathematics from Lilavati to Ramanujan, plus physics and biology notes for students.
Integral Equations $12.99 · Sep 2026 
A Trip to Mathematics: From Logic to Equations Free · Feb 2026 
Foundations of Analysis Free · Feb 2026 How to learn at university, read and write mathematics, typeset in LaTeX, prepare for STEM exams and take a research project from question to submission.
How to Learn at University: A Free Student Study Guide Free · Aug 2026 
The Student Research Workflow Free · Jul 2026 From Question to Submission $1.99 · Aug 2026 Medieval and modern India, Indian polity, sociology and anthropology optional notes for UPSC aspirants, and international relations and statecraft.
Modern India Reference Companion: A Modern India History Book Free · Aug 2026 
Indian Polity: Complete Notes for UPSC (PDF Book) — Prelims & Mains Free · Jul 2026 The World Between States: A Free International Relations Book Free · Aug 2026 Copywriting, backlinks, affiliate marketing, blog monetization and the operating habits that keep a small online business alive through bad weeks.
The Affiliate Bloggers System $4.99 · Jan 2026 
Website and Blog Copywriting Amazon · Jul 2026 
Is This a Business? A Free Entrepreneurship Book Free · Aug 2026 42 books cost nothing. 39 download as a PDF straight from the book page, 3 go through a free checkout, and 17 also come as an EPUB for e-readers.
42
Open a free book’s page and download the PDF, plus the EPUB where one exists. Direct downloads need no account.
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Website and Blog Copywriting, LaTeX for Students, Marketing Essentials for Bloggers, Ultimate Guide to Backlink Building Strategies, How to Write Mathematics sell only on Amazon. Some other titles also have Kindle or paperback editions, linked from their book pages.
You leave with: the edition in your Amazon library.
Gaurav Tiwari on Amazon (opens in a new tab)All 51 books, grouped by subject. Search a title or topic, or show only the free, paid or Amazon editions.
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51 books across four subjects: mathematics and science (14), study and research (15), history, UPSC and social sciences (12) and blogging and business (10). The full book list above links every title to its own page.
Integral Equations, published September 30, 2026. A first course in integral equations by Gaurav Tiwari. Explore 24 chapters, 321 exercises, classical and numerical methods, and a course built around checking your answers.…
On each book’s page on this site. 39 free titles link the PDF directly, and 3 use a free checkout that delivers the file. 17 of them also have an EPUB edition.
42 of the 51. The exceptions are the paid editions (Integral Equations, From Question to Submission, How to Read Mathematics and The Affiliate Bloggers System) and the Amazon editions (Website and Blog Copywriting, LaTeX for Students, Marketing Essentials for Bloggers, Ultimate Guide to Backlink Building Strategies and How to Write Mathematics). Use the Free filter on the book list to see them all.
Selected titles are. 5 books sell only on Amazon, and some others, including Integral Equations, have Kindle or paperback editions too. The Amazon author page shows current editions and prices for your store.
I’m Gaurav Tiwari, a WordPress developer, publisher and educator, and the founder of Gatilab. The books come from the systems I build and the subjects I teach, from mathematics and research to publishing, entrepreneurship and Indian history. More about me.
New releases, revised editions and sample chapters, sent when there’s a book worth your time.
Have a question about a specific book? Contact me.
