Doris Orgel Books

Bartholomew, we love you!

By Doris Orgel

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For a while the kitten she finds keeps Kim from envying everything her older sister has or does.

Devil in Vienna New Windmill

By Doris Orgel, Todd Strasser

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The Princess and the God Laurel Leaf Books

By Doris Orgel

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The devil in Vienna

By Doris Orgel

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A Jewish girl and the daughter of a Nazi have been best friends since they started school, but in 1938 the 13-year-olds find their close relationship difficult to maintain.

Next time I will

By Doris Orgel

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In attempting to follow his mother's instructions, a good-hearted boy always does the right thing at the wrong time.

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.