The bookshelf: all 49 books, free and paid

My complete 49-title book catalog, organized by subject. Most books have free downloads; selected titles and editions are sold through my shop or Amazon. Open each title for its current formats, edition, and download or purchase options.

Build and Publish

• Is This a Business? A Free Entrepreneurship Book

• The Working Founder: A Free Entrepreneurship Book

• Built for Bad Weeks: A Free Entrepreneurship Book

• The Blog Monetization Map

• Website and Blog Copywriting — Amazon editions

• Ultimate Guide to Backlink Building Strategies — Amazon editions

• The Affiliate Bloggers System — Paid book

• Marketing Essentials for Bloggers — Amazon editions

• Easy Affiliate Marketing

Mathematics

• Mathematical Notation

• How to Read Mathematics

• How to Write Mathematics

• Foundations of Analysis

• Real Sequences: Definitions, Theorems, and Examples

• Elementary Analysis on Ramanujan’s Nested Radicals

• Proofs of Irrationality

• Number Theory Explorations

• Elements of Integral Equations

• Bhaskaracharya’s Lilavati: Ancient Indian Mathematics

• A Trip to Mathematics: From Logic to Equations

• Trigonometric Identities

STEM and Physics

• How to Write Physics and Engineering

• How to Study STEM

• The STEM Exam Handbook

• The Raman Effect: Theory, Discovery, and Applications

• Statistical Physics: From Microstates to Ensembles

• Cell Biology

University and Research

• From Question to Submission: A Free Dissertation Guide

• From Brief to Argument: A Free University Writing Guide

• How to Learn at University: A Free Student Study Guide

• The Student Research Workflow

• The Reproducible Student Researcher

• Your First Research Paper

• LaTeX for Students — Amazon editions

• LaTeX for Theses and Dissertations

Indian History and UPSC

• Modern India Reference Companion: A Modern India History Book

• The Republic of India: A Modern India History Book

• Mass Nationalism, Competing Futures, and Partition: A Modern India History Book

• Company Rule and the Colonial State: A Modern India History Book

• Mughals, Deccan Powers, and an Empire in Crisis: A Medieval India History Book

• Connected Worlds, Kingdoms, and the Delhi Sultanate: A Medieval India History Book

• Indian Polity: Complete Notes for UPSC (PDF Book) — Prelims & Mains

• Anthropology Optional Notes (Free PDF) — Complete Topic-Wise Notes for UPSC

• Sociology Optional Notes (Free PDF) — Complete Topic-Wise Notes for UPSC

International Relations and Statecraft

• The World Between States: A Free International Relations Book

• The Statecraft Handbook: A Free International Relations Book

• Power Without Certainty: A Free International Relations Book

Student Wellbeing

• Overcoming Anxiety as a Student

• Bully to Better Student

Browse book details and reading routes · Visit my shop

If a book helps you learn, teach, or build something useful, your support here helps me make the next one.