Stephen T. Johnson Books

The Samurai's Daughter

By Stephen T. Johnson, Robert D. San Souci

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A Japanese folk tale about the brave daughter of a samurai warrior and her journey to be reunited with her exiled father

City by Numbers

By Stephen T. Johnson

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In the ideal follow-up to his stunning Caldecott Honor book Alphabet City, Stephen T. Johnson turns his talents towards numbers. Wordless spreads featuring impressively photo-realistic paintings of...

PPTC CALDECOTT 8c

By Stephen T. Johnson

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My Little Red Toolbox

By Stephen T. Johnson, Stephen Johnson

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Filled with all the things one needs to make things, this "toolbox" has 7 sturdy working tools, an erasable slate to write on, and bolts and screws that really turn! Tools are removable 2-dimension...

My Little Blue Robot Display

By Stephen T. Johnson

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My Little Red Toolbox

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My Little Yellow Taxi

By Stephen T. Johnson

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My Little Blue Robot

By Stephen T. Johnson

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City by Numbers

By Stephen T. Johnson

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City by Numbers

By Stephen T. Johnson

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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.