Marguerite Kaye Books

"I am the Dowager Countess of Kinsail, and I have enough secrets to scandalize you for life. I will never reveal the truth of my soul-destroying marriage--some things are too dark to be told. But a...

The Beauty Within

By Marguerite Kaye

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"Beauty is in the eye of the beholder Considered the plain, clever one in her family, Lady Cressida Armstrong knows her father has given up on her ever marrying. But who needs a husband when scienc...

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.