David Guttman Books

European American Elderly: An Annotated Bibliography

By David Guttmann, David Guttman, Compiled By David Guttmann

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Contains 310 Entries To Literature Published In The United States During The Past 15 Years. Criteria For Inclusion Are (1) Work Concerns Persons 65 Years Of Age Or Over, And (2) Work Deals With Gro...

NMP Trump - The First 365 Days

By David Guttman

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Superstruct Manifesto

By Bryn Mooth, David Guttman, David Guttman, Bryn Mooth

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Introducing "The Superstruct Manifesto: A Survival Guide for Founders Who Depend on Devs to Get Things Done." This practical and insightful book offers guidance for founders who rely on software en...

Superstruct Manifesto

By Bryn Mooth, David Guttman, David Guttman, Bryn Mooth

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Hakirah: The Flatbush Journal Of Jewish Law And Thought

By Yerachmiel Frankel, Daniel Goldstein, Heshey Zelcer, Aaron Sonnenschein, David Guttman, Sheldon Epstein, Bernard Dickman, Nosson Dovid Rabinowitz, Shmuel Hadash

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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.