Margaret Coull Phillips Books

Seeds of a Nation Pennsylvania Seeds of a Nation

By Margaret Coull Phillips

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West Virginia

By Margaret Coull Phillips

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Provides a history of the thirty-fifth state to join the Union, from its earliest inhabitants, who are called mound builders, through the Civil War and its aftermath, plus a look at West Virginia t...

Seeds of a Nation - Maine (Seeds of a Nation)

By Margaret Coull Phillips, Phillips

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Discusses the early history of Maine beginning with the Native Americans who have lived there for five thousand years, through European exploration and settlement, to statehood in 1820.

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.