Aileen Friedman Books

Old Mr. Crazy Arms

By Aileen Friedman

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Quinto's Volcano Leveled Books

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The castles of the two brothers

By Aileen Friedman

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In the end Klaus' attempts to get away from the watchful eye of his older brother are self-defeating.

The Castles of the Two Brothers

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A cloak for the dreamer

By Aileen Friedman

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When a tailor asks each of his three sons to make a cloak for the archduke, the third son's design reveals his desire to travel the world rather than follow in his father's footsteps.

A Cloak For The Dreamer

By Aileen Friedman

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When a tailor asks each of his three sons to make a cloak for the archduke, the third son's design reveals his desire to travel the world rather than follow in his father's footsteps.

The King's Commissioners

By Aileen Friedman

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While trying to keep track of his many royal commissioners, the king learns some new ways of counting.

The King s Commissioners

By Aileen Friedman, Susan Guevara

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A Cloak For The Dreamer

By Aileen Friedman

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A Cloak For The Dreamer

By Aileen Friedman

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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.