Johnston William Books

'The Cloud of Unknowing' was the work of an unknown 14th-century English writer with a powerful message of God's unconditional love in the face of despair. Johnston's theological treatment of this...

The innocent murderers

By Johnston William

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Canadian melodies and miscellaneous poems

By Johnston William

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England as it is

By Johnston William

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Silent music

By Johnston William

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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.