Margaret Graham Books

Britain, 1950s. Annie Manon has come home to the North-east to start her fledgling fashion business, but not everything is rosy with painful wartime memories and an accident that cripples her husba...

Easterleigh Hall

By Margaret Graham

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When Evie Forbes starts as an assistant cook at Easterleigh Hall, she goes against her family's wishes. For ruthless Lord Brampton also owns the mine where Evie's father and brothers work and there...

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.