Mary Higgins Clark Books

If you're too young for a nursing home yet too old to be a rock star, if your marriage is as exciting as scraping grass off the lawnmower blades, then this hilarious book by Pulitzer-Prize-winning...

Palida como la luna

By Mary Higgins Clark

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Testigo en la sombra

By Mary Higgins Clark

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Weep No More My Lady

By Mary Higgins Clark

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While My Pretty One Sleeps

By Mary Higgins Clark

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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.