Billy Aronson Books

Melia and Jo

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Melia is scientific and loves to create things in her backyard laboratory, but something is missing. Her inventions just aren t quite right. Enter Jo, her new friend with an artistic spirit. When y...

Peg Cat

By Jennifer Oxley, Billy Aronson

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Peg Cat

By Jennifer Oxley, Billy Aronson

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Pizza Problem

By Jennifer Oxley, Billy Aronson

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Peg Cat

By Jennifer Oxley, Billy Aronson

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Race Car Problem

By Jennifer Oxley, Billy Aronson

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Peg up a Tree

By Jennifer Oxley, Billy Aronson

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Camp Problem

By Jennifer Oxley, Billy Aronson

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Pirate Problem

By Jennifer Oxley, Billy Aronson

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Big Dog Problem

By Jennifer Oxley, Billy Aronson

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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.