Brian Stephen John Books

"Rebecca and the Angels" by Brian John is the fourth part of the Angel Mountain Saga. It continues the life story of Mistress Martha Morgan, and takes her into the period of the Rebecca Riots which...

Flying With Angels

By Brian John, Brian Stephen John

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This is a tender, violent, compassionate story about the joys and agonies of growing old. It is 1845, and Martha Morgan, Mistress of Plas Ingli, is feeling her age. She receives warnings that she s...

The Bluestone Enigma

By Brian John, Brian Stephen John

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BRAND NEW MINT CONDITION SHIPS SAME OR NEXT DAY!

Village Studies From The Faroe Islands,

By Brian John, Brian Stephen John

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The Fishguard And Pembroke Area: A Description Of The O.S. One-Inch Sheet 138/151: Fishguard And Pembroke

By Brian John, Geographical Association, Brian Stephen John

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Brian S. John. Bibliography: P. 34-35.

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.