Christi M. Heuer Books

Master the Clerical Exams 4th edition Master the Clerical Exams

By Christi Heuer, Christi M. Heuer, Eve P. Steinberg

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Arco Master The Clerical Exams

By John J. Niesz, Arco Publishing Company, Christi M. Heuer, Arco, Sharon S. Saronson

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Offers the most descriptive information about career opportunities as well as providing test preparation. 7 sample exams in-depth overviews of careers in the public and private sectors in-depth ove...

Master The Clerical Exams

By John J. Niesz, Arco Publishing Company, Christi M. Heuer, Peterson'S, Sharon S. Saronson

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Clerical workers hold approximately 3.2 million jobs in the United States, according to the Bureau of Labor Statistics *Peterson's Master the Clerical Exams provides test preparation for those seek...

Master the Clerical Exams Practice Test 4

By Peterson S

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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.