Bob Walter Books

In October 1962, at the height of the Cold War, the United States and the Soviet Union appeared to be sliding inexorably toward a nuclear conflict over the placement of missiles in Cuba. Veteran Wa...

The Dead Hand

By David E. Hoffman

Average: 0.00, 0 Ratings

“A tour de force of investigative history.” —Steve CollThe Dead Hand is the suspense-filled story of the people who sought to brake the speeding locomotive of the arms race, then...

The Dead Hand

By David E. Hoffman

Average: 0.00, 0 Ratings

“A tour de force of investigative history.” —Steve CollThe Dead Hand is the suspense-filled story of the people who sought to brake the speeding locomotive of the arms race, then...

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.

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