Varian Johnson Books

Playing the Cards You re Dealt

By Varian Johnson

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Twins

By Shannon Wright, Varian Johnson

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Wildcat s Claw

By Varian Johnson

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Mister Miracle: The Great Escape

By Varian Johnson

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A modern YA reimagining of the iconic Jack Kirby characters that explores identity, trauma, and the sacrifices it takes to be a hero."Fresh, Kinetic, and slick as hell.” ––Ngozi U...

Pazur zbika

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What Were the Negro Leagues

By Varian Johnson

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Parker Inheritance

By Varian Johnson

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Twins

By Varian Johnson

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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.