Maclay John Books

A Little Red Book Of Vampire Stories

By John Maclay, Maclay John

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Voices From The Night: 27 Stories Of Horror And Suspense

By John Maclay, Maclay John

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[John Maclay 01] • The John Maclay

By Edgar Stanton Maclay, Maclay John

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Excerpt from The Maclays of Lurgan: Being a Biographical Sketch of the Descendants of Charles and John Maclay Who Came to America in the Year 1734The funding of the public debt, chartering of the U...

The Ardath Mayhar MEGAPACK®: 38 Fantastic Stories

By Ardath Mayhar, Maclay John

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Ardath Mayhar is one of the best kept secrets of Texas. Over the course of her career, she published novels, short stories, articles, and more with a unique voice and vision. The Ardath Mayhar MEGA...

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.