Geoff Benge Books

William Penn

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A biography of William Penn, the founder of Pennsylvania and a Quaker advocate for justice and religious tolerance in Great Britain and the American colonies.

George Washington Carver

By Geoff Benge, Janet Benge

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Abraham Lincoln

By Geoff Benge, Janet Benge

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Meriwether Lewis

By Geoff Benge, Janet Benge

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George Washington

By Geoff Benge, Janet Benge

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William Penn

By Geoff Benge, Janet Benge

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Heroes of History Gift Set 1 5 Heroes of History Displays and Gift Sets Displays and Gift Sets

By Geoff Benge

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Harriet Tubman

By Janet Benge

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A narrative biography of American abolitionist Harriet Tubman, who escaped slavery and led others to freedom as a conductor on the Underground Railroad.

Harriet Tubman

By Geoff Benge, Janet Benge

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Heroes of History Gift Set 6 10 Heroes of History Displays and Gift Sets

By Geoff Benge

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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.