George Pitcher Books

Authoritative reference data, analysis, and yearly forecasts for the world's most important precious metals. Written by Wall Street's top commodity research firm, these yearbooks provide in-depth s...

The Death of Spin

By George Pitcher

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"Spin-culture, the Zeitgeist of the last two decades of the twentieth century, is finally dying in the early years of the twenty-first. Far from being just a political phenomenon, spin-culture has...

The Dogs Who Came to Stay

By George Pitcher

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A theory of perception.

By George Pitcher

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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.