Hallie Ephron Books

Bibliophile s Devotional

By Hallie Ephron

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Writing and Selling Your Mystery Novel Revised and Expanded Edition

By Hallie Ephron

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A Mystery Writers of America Edgar Award Finalist for Best Critical/Biographical Work Discover the secrets to crafting an unforgettable mystery! To piece together the puzzle of your mystery novel,...

Bibliophile s Devotional

By Hallie Ephron

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Writing and Selling Your Mystery Novel

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The Bibliophiles Devotional 365 Days Of Literary Classics

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Come and Find Me

By Hallie Ephron

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Come And Find Me

By Hallie Ephron

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There Was an Old Woman

By Hallie Ephron

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Writing and Selling Your Mystery Novel Revised and Expanded Edition

By Hallie Ephron

Average: 0.00, 0 Ratings

A Mystery Writers of America Edgar Award Finalist for Best Critical/Biographical Work Discover the secrets to crafting an unforgettable mystery! To piece together the puzzle of your mystery novel,...

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.