Janet A. Holmes Books

Blue Sky Yellow Kite

By Janet A. Holmes, Jonathan Bentley

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Duck

By Janet A. Holmes, Jonathan Bentley

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Snap

By Janet Anne Holmes

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"The big day has come-- and that can be terrifying. Sometimes the only thing to do is hide behind a scary mask and hope it frightens the monsters away. But snapping and snarling isn't always the be...

Wo hao xiang hao xiang de dao

By Janet A. Holmes

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Daisy cannot resist the kite she sees flying across town but after she steals it, it no longer makes her happy.

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.