Mariama J. Lockington Books

In the Key of Us

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From the author of the critically acclaimed novel For Black Girls Like Me, Mariama J. Lockington, comes a coming-of-age story surrounding the losses that threaten to break us and the friendships th...

Forever Is Now

By Mariama J. Lockington

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A poignant and lyrical young adult novel-in-verse about a Black teen coming of age in an anxiety-inducing world, from the author of For Black Girls Like Me and In the Key of Us.I'm safe here.That's...

I've Got My Love to Keep Me Warm

By Mariama J. Lockington

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When snow falls, sparks fly in this irresistible YA queer romance from Schneider Family Book Award and Stonewall Honor winner Mariama J. Lockington—perfect for the winter holidays or all year...

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.