Janet B. Pascal Books

Who Was Abraham Lincoln?

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Born to a family of farmers, Lincoln stood out from an early age—literally! (He was six feet four inches tall.) As sixteenth President of the United States, he guided the nation through the Civil W...

Who Was Isaac Newton?

By Tim Foley, Who HQ, Janet B. Pascal

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Isaac Newton was always a loner, preferring to spend his time contemplating the mysteries of the universe. When the plague broke out in London in 1665 he was forced to return home from college. It...

Jacob Riis

By Janet B. Pascal

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Who Was Abraham Lincoln

By Janet B. Pascal

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Who Was Abraham Lincoln?

By Janet B. Pascal

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What Was the Great Chicago Fire

By Janet B. Pascal

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Where Is the Tower of London

By Janet B. Pascal

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Who Was Dr. Seuss

By Janet B. Pascal

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What Was the Wild West

By Janet B. Pascal

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Who Was Isaac Newton

By Janet B. Pascal

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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.