Leo Sullivan Books

Gangland 3

By Leo Sullivan, Porscha Sterling

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The Coldest Love She's Ever Known

By Leo Sullivan

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Urban lit superstar Leo Sullivan delivers a story of love, betrayal, and crime, hot enough to ignite a war in the streets...Sunday Kennedy has never had an easy life, but nothing has troubled her l...

Gunplay and Letavia

By Leo Sullivan, Porscha Sterling

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Gunplay and Letavia 2

By Leo Sulliivan, Porscha Sterling

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In This Life

By Leo Sullivan

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Gangster s Daughter

By Leo Sullivan

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Gangland

By Leo Sullivan, Porscha Sterling

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Afro Classic Folk Tales Bk. 6

By Leo Sullivan, Floyd E. Norman

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Gangster s Daughter

By Leo Sullivan

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Keisha and Trigga Reloaded

By Leo Sullivan, Porscha Sterling

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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.