Heidi Ardizzone Books

Love on Trial

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"Upon marrying socialite Leonard Rhinelander in 1924, Alice Jones, a former nanny, became the first black woman to be listed in the Social Register as a member of New York's wealthiest families. Th...

An Illuminated Life

By Heidi Ardizzone

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Love on Trial

By Heidi Ardizzone, Earl Lewis

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Red Blooded Americans

By Heidi Ardizzone

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Love on Trial

By Heidi Ardizzone, Earl Lewis

Average: 0.00, 0 Ratings

Illuminated Life

By Heidi Ardizzone

Average: 0.00, 0 Ratings

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.