David Blair Books

The Fear That s due Unto God and the King Consider d and Recommended in two Sermons Preached at Brechin April 11th 1744 the day Appointed By David Blair

By David Blair

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Alice's Adventure in Wonderland

By Lewis Carroll, David Blair

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A retelling of the well-known tale in which a little girl falls down a rabbit hole and discovers a world of nonsensical and amusing characters.

Ripples on a cosmic sea

By David And McNamara Geoff Blair

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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.