Wendy Markham Books

Slightly Settled

By Wendy Markham

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Sola En La Ciudad Red Dress Ink Spanish

By Wendy Markham

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Slightly Single

By Wendy Markham

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Mike, Mike & Me

By Wendy Markham

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Slightly suburban

By Wendy Markham

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A New York copywriter takes the plunge and moves to suburbia with her husband--only to find that being "slightly suburban" may not be what she really wants.

Slightly Engaged Red Dress Ink

By Wendy Markham

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In the year that Tracey and Jack have moved in together things have been going fairly well, but still no proposal from Jack. Then Tracey's mom lets her know that Jack has taken an heirloom ring out...

A Thoroughly Modern Princess

By Wendy Corsi Staub, Wendy Markham

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Never on a Sundae

By Daniella Brodsky, Lynn Messina, Wendy Markham

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The Nine Month Plan

By Wendy Markham

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Hello, It's Me

By Wendy Markham

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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.