Joan Reginaldo Books

Fresh cuts

By Robert Bevan, Ruth Liz Savage, Jack Feril, Dean Fearce, Ernest Ortiz, Joan Reginaldo

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Fresh cuts 2.

By Joan Reginaldo

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A scorned lover plans a modern revenge worse than death, a little genius' curiosity causes trouble with one twisted tooth fairy, a grim warning from a woman whose job it is to protect us from what...

Critical Failures VII

By Robert Bevan, Joan Reginaldo

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7d6

By Robert Bevan, Joan Reginaldo

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6d6

By Robert Bevan, Joan Reginaldo

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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.