Eric Jewell Associates Books

Shops and Markets Fact Finders

By Eric Jewell Associates, Angus McBride, Stephanie Thompson

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Shops and markets

By Stephanie C. Thompson

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An overview of markets, shops, department stores, and supermarkets from the beginning of trade to today.

Rockets and space travel

By Kenneth William Gatland

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A brief introduction to rockets, their history, how they work, and their uses in space travel and exploration.

Shops and Markets

By Stephanie Thompson

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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.