Paula Johanson Books

Early British poetry

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"Examines early British poetry from the 7th century into the 19th century, including short biographies of poets like William Shakespeare and John Donne; also examples of poems, poetic techniques, a...

The Spanish American War

By Paula Johanson

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Critical Perspectives on Vaccinations

By Paula Johanson

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Women Writers

By Paula Johanson

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Critical Perspectives on the Opioid Epidemic

By Paula Johanson

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Supercharged Sports

By Paula Johanson

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Tech Industry Techno Planet

By Paula Johanson

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Supercharged Sports

By Paula Johanson

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Tech Industry

By Paula Johanson

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No parent is an island

By Paula Johanson

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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.