Jamie Michalak Books

When the introspective Frank meets the gregarious Bean, can they find a way to make beautiful music together? Dry wit and hilarious illustrations introduce a new unlikely pair.Frank likes peace and...

The Tale of Despereaux Coloring and Activity Book Tale of Despereaux

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Joe and Sparky Get New Wheels

By Jamie Michalak Illustrated By Frank Remkiewicz

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"Turtle Sparky enjoys the safety of his shell while giraffe Joe is up for any adventure. . . . Utterly charming." — Kirkus Reviews (starred review)Sparky is a turtle who likes to st...

Joe and Sparky superstars

By Jamie Michalak

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An adventurous giraffe drives off with his friend, a cautious turtle, to see the world.

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.