Jan Goldberg Books

Security guard

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Describes the job responsibilities and work environment of security guards as well as the necessary training, potential salary, and career possibilities for this work.

Inside the Department of Commerce

By Jan Goldberg, Jennifer Peters Ch

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Inside the Department of Commerce

By Jan Goldberg, Jennifer Peters Ch

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Primary Sources in American History

By Gillian Houghton, Jan Goldberg, Tamra B. Orr

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Earth Imaging Satellites The Library of Satellites

By Jan Goldberg

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The C 130 Hercules U.S. Warplanes

By Jan Goldberg

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The Louisiana Purchase

By Jan Goldberg

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Primary sources describe the history of the Louisiana Purchase, from Jefferson's dream of expansion and his negotiations with Napoleon for the land to the exploration of the new territory by Lewis...

Hernando de Soto

By Jan Goldberg

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Portrays Hernando de Soto as both a pirate and explorer who, while a failure in some ways, had a lasting influence through such actions as introducing pigs to the Americas.

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.