Books by Aditi & Sudhir Singhal | Penguin Random House & S. Chand | Dynamic Minds Group
Books by Aditi & Sudhir Singhal

Six books that make learning feel like magic.

Bestsellers on memory, concentration, and mathematics by Guinness World Record holders Aditi and Sudhir Singhal. Written for students, parents, teachers, and professionals, and read around the world.

The gold dust forms one word from each of the six books in turn: remember, focus, exams, decode, magic, and speed.

From shelf one How to Memorize Anything
The collection

Six titles, two shelves. Pull one out.

One shelf for memory and focus, one for mathematics. Every book is built on techniques we have taught in classrooms for years, so they work on real learners, not just on paper.

Shelf one, memory and focus

Remember more. Focus deeper.

Three books on how memory and attention actually work, with techniques you can try the same day you open them.

How to Memorize Anything book cover
Penguin Random HouseEnglish

How to Memorize Anything

  • Students
  • Professionals
  • Lifelong learners

The ultimate handbook for exploring and improving your memory. Practical techniques for anyone who has ever said "I have a weak memory," with dedicated sections for memorising every school subject.

"This book should be made compulsory in educational institutions. It will make learning fun for kids and make it easy for them to memorize anything."

Amit Rana, reader review
₹350MRP
Buy on Amazon Flipkart
How to Improve Concentration book cover
Penguin Random HouseEnglish

How to Improve Concentration

  • Busy professionals
  • Students
  • Anyone glued to a screen

Concentration is a skill, and like every skill it can be learnt. Simple exercises and effective techniques to build deep focus amid the chaos of busy life, including a widely loved section on digital wellness.

"It works as a manual to achieve a high level of concentration while being in the chaos of our busy life. I strongly recommend this book to everyone."

Bhavika, reader review
₹299MRP
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The Ultimate Memory Handbook for Students book cover
Penguin Random HouseEnglish

The Ultimate Memory Handbook for Students

  • School students
  • Exam preparation
  • Parents

Learning techniques built specifically for students, so exams stop being a source of stress. Memory methods that turn studying from rote repetition into something that finally sticks.

"Very helpful for students. In schools, such learning techniques must become compulsory so that no student gets stressed because of exams."

Amit Gaur, reader review
₹250MRP
Buy on Amazon Flipkart
Shelf two, mathematics

Numbers, made magical.

Three books that turn calculation into play, from puzzle mysteries to Vedic speed maths.

Crack The Code book cover
Penguin Random HouseEnglish

Crack The Code: Maths Mysteries for All Ages

  • Ages 10 to 50
  • Puzzle lovers
  • Maths clubs

Twenty-five puzzle mysteries that blend cryptology, arithmetic, and out-of-the-box thinking. Riddle-based stories that build problem-solving skills and make mental maths genuinely fascinating.

"25 mysteries with many clues using basic concepts of Algebra and Geometry cannot be the creation of a few months. It is mathematics at its best."

Er. Dinesh V. Channawar, CBSE school owner
₹299MRP
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How to Be a Mathemagician book cover
Penguin Random HouseEnglishFlip book

How to Be a Mathemagician

  • Children
  • Parents
  • Maths-shy learners

A unique twin-sided flip book: maths tricks on one side, techniques on the other. Calculation magic that makes children, and their parents, fall in love with numbers.

"After following the tricks I felt like a magician, ready to surprise others. A must buy for everyone."

JK, reader review
₹350MRP
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How to Become a Human Calculator book cover
S. Chand & Co.English

How to Become a Human Calculator

  • Competitive exam aspirants
  • Students
  • Teachers

The Vedic mathematics classic. Step-by-step methods, with plenty of worked examples, that let you square two and three digit numbers in seconds. A favourite of competitive exam aspirants.

"It has taught me to calculate 3-digit squares in less than 10 seconds. It shows the calculations step by step with plenty of examples."

Aryan Verma, reader review
₹375MRP
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Vedic Ganit book cover
EPH, S. Chand & Co.Hindi edition

Vedic Ganit

  • Hindi-medium students
  • Teachers
  • Parents

Vedic mathematics in Hindi, bringing the speed-calculation methods of How to Become a Human Calculator to Hindi-medium students, teachers, and parents across India.

₹340MRP
Buy on Amazon
Try one before you buy

Square any number ending in 5. In your head.

One of the Vedic shortcuts from the maths shelf. Pick a number and watch three small steps do the work a calculator would.

Square of
652
  1. 1Take the digits before the 56
  2. 2Multiply by the next number up6 × 7 = 42
  3. 3Write 25 at the end42 | 25
=4225
Check: 65 × 65 = 4,225
Learn the full method in How to Become a Human Calculator
Questions, answered

About the books.

Quick answers on the authors, the publishers, which book to read first, and where to buy.

Who wrote these books?

All six books are co-authored by Aditi Singhal and Sudhir Singhal, the Guinness World Record holders (Largest Maths Lesson) who founded Dynamic Minds Group in 2008. Aditi is an international memory and maths trainer and TEDx speaker; Sudhir is a Google for Education Certified Trainer.

How many books are there and who publishes them?

There are six books. Five are published by Penguin Random House (How to Memorize Anything, How to Improve Concentration, The Ultimate Memory Handbook for Students, Crack The Code, and How to Be a Mathemagician) and one, How to Become a Human Calculator, by S. Chand & Co. A Hindi edition of the last title, Vedic Ganit, is published by EPH and S. Chand & Co.

Which book should I read first to improve my memory?

Start with How to Memorize Anything, the general handbook on memory techniques. Students preparing for exams can go straight to The Ultimate Memory Handbook for Students, and anyone struggling to stay focused should read How to Improve Concentration.

Which book teaches Vedic maths and fast mental calculation?

How to Become a Human Calculator teaches Vedic maths methods step by step, including squaring two and three digit numbers in seconds. For younger readers, How to Be a Mathemagician offers maths tricks in a flip-book format, and Crack The Code offers 25 maths puzzle mysteries for ages 10 to 50.

Where can I buy the books and what do they cost?

Every English title is available on Amazon and Flipkart. Prices range from Rs 250 to Rs 375 MRP; the Hindi edition Vedic Ganit is Rs 340 MRP.

Can I read a sample before buying?

Yes. Every book on this page has a Look inside button that opens a view-only flipbook preview, so you can browse sample pages before you buy.