Tom Marshall Books

Harsh and lovely land

By Marshall Tom.

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Trust Biblical Truth Simply Explained

By Tom Marshall

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"The risk of a fatal catastrophe was constant. The NVA was the enemy, but the ultimate opponent was, quite simply, death. . . ."For assault helicopter crews flying in and around the NVA-infested DM...

The earth-book

By Tom Marshall

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The earth-book

By Tom Marshall

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White city

By Tom Marshall

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White city

By Tom Marshall

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Rosemary Goal

By Tom Marshall

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Rosemary Goal

By Tom Marshall

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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.