John Jacobson Books

California Fever

By John Jacobson

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California Fever

By John Jacobson

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California Fever

By John Jacobson

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A place in the choir

By John Jacobson

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"John Jacobson, one of America's best-loved musical personalities, brings you this collection of heartwarming essays and inspirational stories. Not just for music teachers, this book is full of lif...

Summer Camp

By Mac Huff, John Jacobson

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Your Friend John

By John Jacobson

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Arf On The Housetop

By John Higgins, John Jacobson

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Sub Tub Surprise

By John Jacobson

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ImagiBOP

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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.