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Tom De Haven Books

WALKER OF WORLDS Chronicles of the King s Tramp Book 1

By Tom De Haven

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END OF EVERYTHING MAN End Of Everything Man

By Tom De Haven

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The stunning fantasy adventure begun in Walker of Worlds and The End-of-Everything Man reaches its spectacular conclusion! The Epicene has been destroyed and its creator defeated. Snatched from the...

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.

Tom De Haven Books

The last human

It's Superman!: A Novel

U.S.S.A. Book 1 U. S. S. A.

Walker of worlds

The end-of-everything man