Hugh Gardner Books

DANG I Wish I Hadn t Done That

By Larry Upshaw, Geoffrey Graves, Leah Rae Lake, Hugh Gardner

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Tales from the Marble Mountain

By Hugh Gardner

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Bear leaves behind his mother and father and home on the Marble Mountain to travel across the great desert in search of his fortune. Along the way he meets Goat, Ostrich, and Owl, and the four of...

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.