Seidman David Books

Jimmy Carter

By Seidman David

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The amazing Spider Man

By David Seidman, Seidman David, Marvel

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Spider-Man uses when he has learned in a science class to catch a villain.

Antz Specimenz

By Seidman David, David Seidman

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Adam Sandler

By Seidman David

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A biography of the actor-comedian who emerged from "Saturday Night Live" to become a movie superstar in such films as "The Wedding Singer," "Happy Gilmore," and "The Waterboy."

Civil rights

By Seidman David

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Exploring careers in journalism

By Seidman David

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Discusses various careers in journalism, highlighting the duties, lifestyle, educational needs, and interests required.

Jerry Spinelli

By Seidman David

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Discusses life and work of the popular children's author, including his writing process and methods, inspirations, a critical discussion of his books, biographical timeline, and awards.

The longevity sourcebook

By Seidman David

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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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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.