Keryl Brown Ahmed Books

Big Ethel Energy Vol. 1

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She used to be the laughingstock of Riverdale. Now she’s a successful New York journalist with a DGAF attitude.After graduating from Riverdale High, Ethel Muggs couldn’t get away from h...

Big Ethel Energy Vol. 3

By Keryl Brown Ahmed

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Ethel is hard at work on her journalistic venture in Riverdale, writing a history of her beloved hometown. She's learning so much about the place she once called home—and not just about...

Big Ethel Energy Vol. 2

By Keryl Brown Ahmed

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The second volume of the hit WEBTOON series Big Ethel Energy is here!When we last left off, Ethel’s return to Riverdale has been confusing and everyone seems to be dealing with something&mdas...

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.