Leslie H. Whitten Books

The Alchemist

By Leslie H. Whitten

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Moon of the Wolf

By Lesie H. Whitten

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The Lost Disciple

By Leslie H. Whitten

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Moon of the Wolf Progeny of the Adder 2 Books in 1

By Leslie H. Whitten, Les Whitten

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El nombre de Demas, discípulo de Pablo, aparece tres veces en el Nuevo Testamento. Y el texto no vuelve a mencionarlo. El autor de esta novela imgaina cuál pudo ser la trayectoria de aquel arquetip...

The Fangs of the Morning the Alchemist 2 Complete Horror Novels in 1 Volume

By Leslie H. Whitten

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Progeny of the Adder Paperbacks from Hell

By Leslie H. Whitten, Will Errickson

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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.