W C Tuttle Books

Sagebrush desert.

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Hashknife Hartley, ingenious, whimsical, patient, cool, daring and a little mysterious, rides over the prairie rim to the town of Red Arrow. Sleepy Stevens rides at his side - a shy Sancho Panza, d...

Hashknife of Stormy River

By W.C. Tuttle

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Mystery at the JHC Ranch

By W. C. Tuttle

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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.

W C Tuttle Books

Sagebrush desert.

Lucky pardners

Galloping gold

Arizona Drifters

The Keeper of Red Horse Pass

Stories of the Golden West

Stories of the Golden West

Thicker than water

Hashknife of Stormy River

Mystery at the JHC Ranch

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

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