Jennifer J. Chow Books

Nominated for a Lefty Award!Mimi Lee is in over her head. There's her new Los Angeles pet grooming shop to run, her matchmaking mother to thwart, her talking cat Marshmallow to tend to—oh, an...

Mimi Lee Reads Between the Lines

By Jennifer J. Chow

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When a local teacher is found dead, LA’s newest pet groomer Mimi Lee finds herself in a pawful predicament—with her younger sister’s livelihood on the line. Mimi Lee is on top of...

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.