David Harry Tannenbaum Books

Standard Deviation

By David Harry Tannenbaum

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Out of the Depths

By David Harry Tannenbaum

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Seminal Society Edison s Phonograph

By David Harry Tannenbaum

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Seminal Society Newton s Laws

By David Harry Tannenbaum, Ana Kat Gally Zelaya

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Adventures in the Law

By David Harry Tannenbaum

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A collection of humorous essays, tales as the author aptly names them, capturing the human condition as seen through the eyes of a lawyer as he assists his clients and friends. From his soul toughe...

Padre Puzzle

By David Harry

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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.