Charles R. Morris Books

"A cracking good story with a wonderful cast of rogues, ruffians and some remarkably holy and sensible people."       --Los Angeles Times Book ReviewBefore the potato...

The Tycoons

By Charles R. Morris

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AARP The

By Charles R. Morris, Charles Morris

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This is the story of how America's most powerful lobby overcame its shady origins to become an exemplary player in the great debate over the future of Social Security and Medicare. The single, bon...

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.