Jill Hughes Books

Aztecs

By Jill Hughes

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Traces the rise and fall of the Aztec Empire and explores its culture and beliefs.

A closer look at lions and tigers

By Jill Hughes

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Presents the habitat and behavior of lions and tigers, with some attention to snow leopards, jaguars, and cheetahs.

Other Side of the Bridge and What I Found There

By Jack Williams, Bill LaNicca, Jill Hughes

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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.