Joan Chase Bowden Books

The world of Sandy SandMan

By Joan Chase Bowden

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When his sleep dust disappears, Sandy Sandman and his helpers track down a naughty elf named Ned.

The World of Sandy Sandman

By Joan Chase Bowden

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Little gray rabbit

By Joan Chase Bowden

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Monster Machines

By Joan Chase Bowden

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My measuring book

By Joan Chase Bowden

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A clown enjoys a variety of activities during each month of the year. Includes a ruler to measure the clown's shoes, umbrella, and other items. On board pages.

A world without elephants?

By Joan Chase Bowden

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Text and pop-up illustrations depict the elephant and six of its ancestors, including the moeritherium and woolly mammoth.

The Bean Boy

By Joan Chase Bowden

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Calamities befall an old woman who sets out to seek her fortune with a boy carved from a bean.

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.