John Thomas Books

The rise of the Staffordshire potteries

By Thomas John

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Predator 2

By John Thomas, Simon Hawke, Jim Thomas

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Stepping Stones

By John Thomas Clark

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The Apostacy Unveiled

By John Thomas, John S. Watt

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Man from Texas

By John Thomas Edson, J. T. Edson

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Vegetable soup

By Thomas John

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This book focuses on developing vocabulary about the number of ingredients needed to make vegetable soup.

Spring rain

By Thomas John

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This book focuses on developing vocabulary about things that get wet during a spring rain.

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.