William Vance Books

Bob morane 02. Der gelbe Schatten

By Henri Vernes

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HIGH ENDEAVOUR Story of the Mackenzie Country

By WILLIAM VANCE

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Tracker

By William E. Vance

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Sam Tracker inherited the T-Bar Ranch and in four years increased the herd and took on a partner, Kirby Landers. He and Christine Benton were about to be married. Then, in a single day, all was cha...

Outlaw brand

By William E. Vance

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What he had been before, no one asked--and now they wanted him to run for sheriff. But Logan Marlowe knew that he had been with the Wild Bunch, that he had broken into banks, just as a couple of ow...

Outlaw brand

By William E. Vance

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In the trail-herding town of Haymes, they knew him as Logan Marlowe, and he was trusted and respected as the town constable. What he had been before, no one asked -- but Marlowe himself knew that h...

Clean Architecture

By William Vance

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Arquitectura limpia

By William Vance

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Linux for Hackers

By William Vance

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Arquitectura Limpia

By William Vance

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Bruce J. Hawker

By W. Vance

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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.