Bill Martin Jr. Books

Introduces the numbers one through ten as vegetables and numbers dance together at the king's and queen's garden party before jumping into the soup to be eaten by a crowned boy and girl.

Chicka Chicka 1 2 3

By Michael Sampson Bill Martin Jr.

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Chicka Chicka 123 Chicka Chicka 1 2 3 Hardcover First Scholastic Edition 3rd Printing 2005

By Michael Sampson Bill Martin Jr.

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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.