Meet Principia, the revolutionary magic book that's taking the world of card magic by storm. Singapore's Harapan Ong, a physics teacher by day and a master of magic by night, has created a masterpiece that's leaving even the most seasoned magicians in awe. With 60 practical, fun, and radically new effects, this book is a must-have for anyone looking to elevate their magic game.

What sets Principia apart is its unique blend of magic and science. Harapan's background in physics has given him a unique perspective on the art of magic, allowing him to create effects that are not only astonishing but also grounded in scientific principles. The result is a book that's both fascinating and accessible, with techniques that are easy to learn and perform.

One of Harapan's specialties is the under-the-spread cull, a classic tool that he has mastered and innovated upon. His latest techniques will have you wondering how he does it, but with Principia, you'll be able to master them too. The book also features impromptu magic, gaffed card magic, and dead-on easy tricks that you can perform with confidence.

The magic community is already buzzing with excitement about Principia, with top magicians like David Williamson, Stephen Long, Tony Chang, and Kevin Ho endorsing the book wholeheartedly. "Wonderful!" exclaims David Williamson, while Stephen Long calls Harapan "my favorite magician." Tony Chang and Kevin Ho simply say "Buy it!" and "Buy the book." Henry Harrius sums it up best: "The most beautifully constructed card magic I've ever seen."

Principia is more than just a magic book - it's a journey into the world of card magic, where science and art converge. With its 253 pages of hard-hitting magic, this book is an investment that will pay off for years to come. Whether you're a seasoned pro or just starting out, Principia is an essential addition to your magical library.

From Murphy's Magic Supplies, Inc., Principia is a rare breed of magic book that's both a masterpiece of magic and a scientific treatise. Don't miss out on this opportunity to elevate your magic game and join the ranks of the world's top magicians. Get your copy of Principia today and discover the magic that's got everyone talking!