Hannah Jayne Books

Copycat

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Everyone is dying to read the latest book in the popular Gap Lake mystery series, and Addison is no exception. As the novels biggest fan, she's thrilled when the infamously reclusive author, R.J. R...

Copycat

By Hannah Jayne

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Copycat

By Hannah Jayne, Stephanie Bentley

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The Girl in the Headlines

By Hannah Jayne

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Under Attack

By Hannah Jayne

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Under Suspicion

By Hannah Jayne

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Under a Spell

By Hannah Jayne

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Under the Final Moon

By Hannah Jayne

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Under the Final Moon

By Hannah Jayne

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Truly Madly Deadly

By Hannah Jayne

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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.