Jon Scieszka Books

Sam Samurai 10

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Everyone’s favorite time-travelers are changing their styles! The Time Warp Trio series now features a brand-new, eye-catching design, sure to appeal to longtime fans, and those new to Jon Scieszk...

Summer Reading Is Killing Me! 7

By Jon Scieszka

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Me Oh Maya 13

By Jon Scieszka

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One minute Joe, Sam, and Fred are shooting hoops in Brooklyn; the next they're on a court that is definitely not in New York, and surrounded by a bunch of players wearing feathered headdresses and...

The twisted team that gave the world Squids Will Be Squids and The Stinky Cheese Man now delivers a whole lot of Baloney. Henry P. Baloney. Henry is an alien schoolkid who needs to come up with one...

Da Wild, Da Crazy, Da Vinci 14

By Jon Scieszka

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You probably know that Leonardo da Vinci painted the Mona Lisa. Didyou know that he also invented an early version of a helicopter and a tank, and that he planned to execute the Time Warp Trio for...

The Time Warp Trio Deluxe Gift Set Time Warp Trio

By Jon Scieszka

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Oh Say, I Can't See 15

By Jon Scieszka

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"I cannot tell a lie," said General George Washington. "The Time Warp Trio helped me cross the Delaware River and surprise the enemy troops." So how did Christmas Eve in the twenty-first century tu...

Hey Kid, Want to Buy a Bridge?

By Jon Scieszka

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Thanks to their magical book, Fred, Sam, and Joe inadvertently travel through time to 1877 New York City, where they and their granddaughters, who have also come from the future, help them find a w...

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.