#OFFER: Complete GS Notes for UPSC Prelims and Mains: 23-Book Bundle for GS Papers I–IV (2027 Edition) by LotusArise IAS

The problem nobody admits about GS

Ask an aspirant a year into preparation how much of GS is done, and the answer is never a number. They will say one of three things:

“I’ve finished Polity and Modern History. Economy is half done. Society, Internal Security and Disaster Management I keep pushing to next month.”

“I have notes for every subject, but from eight different places, in eight different styles, and some are from 2023. I don’t know which ones are current.”

“I know the theory. When a Mains question asks for a recent example, a committee or a judgment, I have nothing ready to write.”

These are not effort problems. GS is fifteen subjects spread across Prelims and four Mains papers, and most aspirants collect them one at a time from sources that were never meant to sit together. Complete GS Notes for UPSC is the whole set, written as one series, in one 2027 edition.

Why buy GS as one set

The GS syllabus does not respect subject boundaries. Agriculture sits in Geography, Economy and Science. Disaster Management overlaps Physical Geography. Social Justice and Governance share schemes and committees. Polity feeds Governance, Ethics and the Essay. When each subject comes from a different source, the same topic is read three times in three versions, and some topics are not read at all.

These 23 books divide the syllabus once. Each topic is taught in the book where it belongs, the books point to each other instead of repeating, and every book uses the same layout: plain language, original diagrams, revision tables, and PYQs under the chapter that answers them. Together they cover the GS part of Prelims and all four GS papers in Mains.

To be clear about the edges: this set is GS notes only. It does not include CSAT (Prelims Paper II) or Essay material, and the Science & Technology book does not teach school-level physics and chemistry.

What’s inside

GS Paper I — History and Culture (6 books, 3,776 pages)

• 📜 Ancient Indian History — 26 chapters, 660 pages. First tool-makers and the Harappan cities to the Mauryas, the Guptas and the regional kingdoms, told as one story. 96 Prelims PYQs (2011–2026), 21 Mains questions, 88 original maps and diagrams.
• 🕌 Medieval Indian History — 38 chapters, 476 pages. The Cholas, the Delhi Sultanate, Vijayanagara, the Mughals, the Marathas, and the Bhakti, Sufi and Sikh movements. Every medieval Prelims question from 2011 to 2026 and 268 Fact and Trap boxes.
• 🇮🇳 Modern Indian History — 41 chapters, 1,297 pages. 1707 to 1947: Plassey, British rule, 1857, the Congress, the Gandhian movements and Partition. 329 Prelims PYQs (1995–2026), 42 Mains questions, 126 maps and 148 archival photo cards.
• 🏛️ Post-Independence Indian History — 16 chapters, 255 pages. 1947 to 2004: integration and reorganisation of states, the Nehru to Vajpayee years, land reforms, social movements. 17 Mains PYQs with answer approaches and 35 Update 2026 boxes.
• 🌍 World History — 28 chapters, 424 pages. The Renaissance, the American, French and Industrial Revolutions, the ideologies, both World Wars, the Cold War and decolonisation. 18 Mains PYQs (2013–2026) and 107 maps and pictures.
• 🎨 Indian Art & Culture — 39 chapters, 664 pages. Architecture, sculpture, painting, music, dance, religion, philosophy, literature and heritage. 234 Prelims Fact and Trap boxes and 344 pictures and figures.

GS Paper I — Geography and Society (6 books, 2,796 pages)

• 🌋 Physical Geography — 28 chapters, 706 pages. The Universe, landforms, climate and the oceans, with earthquakes, volcanoes and cyclones. 300 PYQs (212 Prelims, 88 Mains) and 700+ original diagrams and photographs.
• 🗺️ Indian Physical Geography — 16 chapters, 369 pages. Relief, rivers, monsoon, climate, vegetation, soils and hazards. 226 PYQs (148 Prelims, 78 Mains) and 350+ maps with India’s official boundary.
• 🧭 World Geography & Mapping — 14 chapters, 318 pages. Every continent, then seas, rivers, mountains, islands, borders and places in the news, 2024–2026. 163 PYQs and 300+ maps and photographs.
• 🏭 Human & Economic Geography — 27 chapters, 575 pages. Resources and energy, industries and their location, transport and trade, population and settlements. 447 PYQs (301 Prelims, 146 Mains) and 500+ maps and charts.
• 📍 Indian Geography Mapping — 37 chapters, 531 pages. Mountains to ports, rivers to protected areas, power plants and places of India, with 249 maps and 57 quick-revision tables. Comes with the 667-page Mains mapping edition and the descriptive version, exactly as in the single product.
• 👪 Indian Society — 25 chapters, 297 pages. Caste, tribes, family, religion, women, population, poverty, urbanisation, globalisation, communalism, regionalism and secularism. All 96 GS I Society PYQs (2013–2026) with Approach boxes.

GS Paper II — Polity, Governance, Social Justice and IR (4 books, 2,426 pages)

• 📘 Indian Polity — 45 chapters, 610 pages. From the Regulating Act of 1773 to the 106th Amendment: Rights, DPSP, Parliament, the Executive, the courts, federalism, local bodies and elections, checked against the bare text and current to November 2026. Four revision banks of Articles, amendments, about 350 judgments and about 120 committees.
• 🏢 Governance — 32 chapters, 391 pages. RTI, citizen’s charters, e-governance, welfare delivery, NGOs and SHGs, civil services, Lokpal, regulators and electoral reforms. 110 Mains PYQs (2013–2026) and a Schemes Bank of about 135 schemes.
• ⚖️ Social Justice — 30 chapters, 412 pages. Women and children, SCs, STs, OBCs, minorities, disability, health, education, labour, poverty and hunger. 219 PYQs (94 Prelims, 125 Mains) and a Schemes Compendium of 150+ schemes.
• 🌐 International Relations — 99 chapters, 1,013 pages. Neighbourhood, extended neighbourhood, major powers, groupings and institutions, updated to October 2026. In two parts. 152 PYQs (91 Prelims, 61 Mains) and 40 new maps and charts.

GS Papers III and IV — Economy to Ethics (7 books, 3,357 pages)

• 📈 Indian Economy — 57 chapters, 997 pages. National income, inflation, money and banking, the Budget and taxes, the external sector, agriculture (MSP, PDS, food security), industry, infrastructure, jobs and poverty. 497 PYQs (333 Prelims, 164 Mains) and 186 practice MCQs.
• 🌾 Agriculture — 16 chapters, 270 pages. Farming systems, soils, crops, irrigation, seeds, fertilisers, agri-tech, livestock and fisheries, with 2025-26 crop estimates. 171 PYQs (123 Prelims, 48 Mains).
• 🧬 Science & Technology — 29 chapters, 502 pages. Biotech and health, nuclear, space, defence, semiconductors, AI, quantum, cyber security, nanotech and IPR, current to October 2026. 319 PYQs (246 Prelims, 73 Mains).
• 🌿 Environment & Ecology — 28 chapters, 441 pages. Ecosystem basics, biodiversity, pollution, climate change, laws, EIA and protected areas, with 2026 data. 274 Prelims PYQs (2011–2026) with all four options.
• 🌊 Disaster Management — 27 chapters, 275 pages. Earthquakes to heat waves, landslides, industrial and biological disasters, and the DM (Amendment) Act 2025. 47 PYQs and 26 case studies from Kedarnath 2013 to Rasuwa 2026.
• 🛡️ Internal Security — 32 chapters, 377 pages. Terrorism and UAPA, J&K, the North-East, Left-Wing Extremism, borders, cyber security, money laundering and the security forces. 59 Mains PYQs (2013–2026).
• 🧭 Ethics, Integrity & Aptitude — 34 chapters, 495 pages. The full GS IV syllabus with Indian and Western thinkers, 179 Section A PYQs with answer approaches, and Quotes and Examples Banks.

What makes this different from downloaded PDFs: the 23 books were written as one series for the 2027 exam, not collected from different coaching sets. The PYQs sit where they are answered, and every book is updated to October–November 2026, so the schemes, laws, data and judgments are the ones in force now.

The aspirant who buys this

First-time aspirants — you want the whole GS syllabus from one trusted source on day one, and a clear order to read it in.

Repeaters — you have read most subjects already but from mixed and dated sources. One current edition replaces the pile, and the chapter-wise PYQs show where your marks went.

Mains aspirants after Prelims — four GS papers in a few months. Governance, Social Justice and Internal Security with every Mains PYQ verbatim and an answer approach, and Ethics with every Section A question.

Self-study aspirants outside Delhi, Prayagraj or Jaipur — no classroom, no batch timings, no coaching fee. All 23 books on your phone, covering the whole of GS.

Working professionals — no schedule to keep up with. Read a chapter on the commute, offline, and pick up where you left off.

Why not just use free notes from Telegram?

Free GS notes are everywhere, and most aspirants already have gigabytes of them. The problem is not that they are bad. It is that they are fragments: a different author for every subject, editions from different years, no telling which scheme was renamed or which law was replaced, and no way to know what is missing.

This set is one connected system: 764 chapters, one layout, one edition, current to 2026, with every subject in the GS syllabus covered once.

If you have the time and discipline to build that system yourself from scattered sources, you may not need this. If you want it already built — open the first book and start — this is what the set is for.

Price and delivery

Bought one by one, the 23 books cost ₹5,139. Even with the Geography and History bundles, the same books cost ₹4,444.

MRP ₹5,139 → bundle price ₹3,500 for 12,355 pages — about 28 paise a page, or about ₹152 a book.

Want to see them first? Every book has a free sample with its cover, contents and complete sample chapters: Ancient Indian History · Medieval Indian History · Modern Indian History · Post-Independence Indian History · World History · Indian Art & Culture · Physical Geography · Indian Physical Geography · World Geography & Mapping · Human & Economic Geography · Indian Geography Mapping · Indian Society · Indian Polity · Governance · Social Justice · International Relations · Indian Economy · Agriculture · Science & Technology · Environment & Ecology · Disaster Management · Internal Security · Ethics, Integrity & Aptitude

One-time payment. No subscription. No recurring charge.

Instant download of all 23 books after payment, as 26 PDF files (International Relations comes in two parts, and Indian Geography Mapping in three versions). The download links are also sent to your email — please check the spam folder if they do not arrive in a few minutes. Download them again any time from My Account.

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