Diana Renzina Books

Clouds in Space

By Diana Renzina, Teresa Robeson

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Clouds in Space: Nebulae, Stardust, and Us

By Teresa Robeson Illustrated By Diana Renzina

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Real space science meets beautiful images in this lyrical nonfiction introduction to one of the most alluring wonders of our universe—the nebula.Nebula means “cloud” in Latin, but...

Thief of Dragons

By Gina Kammer, Diana Renzina

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Lord of the Hunt

By Gina Kammer, Diana Renzina

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Dragons with Drizzles

By Gina Kammer, Diana Renzina

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Lord of the Hunt

By Gina Kammer, Diana Renzina

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Dragons with Drizzles

By Gina Kammer, Diana Renzina

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Wings of Fear

By Gina Kammer, Diana Renzina

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International School of Dragon Training

By Gina Kammer, Diana Renzina

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International School of Dragon Training

By Gina Kammer, Diana Renzina

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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.