David Seidman Books

Code Master

By David Seidman

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Treasure Hunter Hands on Minds on

By David Seidman

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Holiday Lights

By David Seidman

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What if i m an atheist

By Seidman David

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A guide to atheism and nonbelief shares counsel on the challenges of questioning the views of one's upbringing, establishing beliefs about religion and spirituality, and addressing the practical as...

What if i'm an atheist?

By Seidman David

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The deadly double

By David Seidman

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Superman must put a stop to an evil imposter.

Inside New York 2005

By David Seidman

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Inside New York 2006

By Daniel Bessner, David Seidman

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Superman

By David Seidman

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Ce titre s'insère dans une série de courts romans narrant les aventures du célèbre superhéros, que l'on retrouve ici confronté à ses ennemis de toujours. Chaque titre se clôt sur un article du Dail...

Superman 12

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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.