Nancy Poydar Books

Mailbox magic

By Nancy Poydar

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A young boy who wants to receive mail of his own sends away for an offer he sees on the back of a cereal box.

Beezy Magic

By Nancy Poydar, Megan McDonald

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Includes three episodes from the life of Beezy who lives in Florida with her best friend Merlin, Gran, and Funnybone.

Cool Ali

By Nancy Poydar

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A young girl's chalk drawings bring her neighbors some relief on a hot summer day.

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.