Dean Robbins Books

Margaret and the Moon

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A true story from one of the Women of NASA!Margaret Hamilton loved numbers as a young girl. She knew how many miles it was to the moon (and how many back). She loved studying algebra and geometry a...

Margaret and the Moon

By Dean Robbins

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Two friends

By Dean Robbins

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This story imagines what it was like when Susan B. Anthony and Frederick Douglass got together for a cup of tea and discussed their struggle for civil rights.

The Fastest Girl on Earth!

By Dean Robbins, Elizabeth Baddeley

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Gear up for this high-powered picture book biography about Kitty O'Neil, the stuntwoman and racecar driver who broke the women's land speed record!Kitty O'Neil was a force to be reckoned with. She...

The Fastest Girl on Earth!

By Dean Robbins, Elizabeth Baddeley

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Gear up for this high-powered picture book biography about Kitty O'Neil, the stuntwoman and racecar driver who broke the women's land speed record!Kitty O'Neil was a force to be reckoned with. She...

A Choice of Love

By Dean Robbins

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What We Think

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What We Think

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A Simple Gift

By Dean Robbins

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Kid Who Struck Out Babe Ruth

By Dean Robbins

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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.