Robert Prechter Books

Elliott Wave Principle: Key To Stock Market Profits

By A. J. Frost, Charles J. Collins, Robert Prechter, Frost And Prechter, With A Foreword By Charles J. Collins And An Appendix By Walter E. White

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At The Crest Of The Tidal Wave: A Forecast For The Great Bear Market

By Robert Rougelot Prechter, Robert R. Prechter Jr., Robert Prechter, Robert R., Jr. Prechter

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Socionomics: The Science Of History And Social Prediction

By Robert R. Prechter, Robert Prechter

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Why do trends in human society sometimes change so suddenly? The past three years show how quickly cultural shifts can occur, which makes answering the question above all the more urgent. In 1999,...

Prechter s Perspective

By Robert Prechter

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Anthony Robbins PowerTalk Conquer the Crash

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.