Gill Holland Books

Norwegian Dictionary and Phrasebook

By J. Gill Holland, Gill Holland

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Louisville counts

By Gill Holland

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"Louisville counts! is a project that invited 22 local Louisville artists to create artwork to accompany 22 pieces of Louisville trivia"--Publisher's website.

L Is for Louisville

By Gill Holland Jr.

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Pocahontas and the drunken waiter

By Gill Holland

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Syeira

By Gill Holland, Andrew Brougham Holland

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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.