Catherine O'Brien Books

Italian Women Poets

By Catherine O Brien

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Italian Women Poets

By Catherine O Brien

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Secret Spaces Forbidden Places

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The Celluloid Madonna From Scripture To Screen

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Happy With Baby

By Catherine O Brien

Average: 5.00, 1 Ratings

Even couples who have the "best marriage ever" can't come home from the hospital and expect to become perfect parents. You need training. You need discipline. And you need a guide on how to keep bu...

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.