Ana Maria Rodriguez Books

Fires

By Ana Maria Rodriguez

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Great Disasters Fires

By Ana Maria Rodriguez

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Edward Jenner

By Ana Maria Rodriguez

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Secret of the puking penguins and more

By Ana Maria Rodriguez

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"Explains how King penguin fathers preserve food in their stomachs for their chicks and details other strange abilities of different types of animals"--Provided by publisher.

Secret of the singing mice and more

By Ana Maria Rodriguez

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"Explains how mice use ultrasonic vocalizations to attract mates and details other strange abilities of different types of animals"--Provided by publisher.

Secret of the sleepless whales and more

By Ana Maria Rodriguez

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"Explains how and why whales live without much sleep and details other strange abilities of different types of animals"--Provided by publisher.

Secret of the bloody hippo and more

By Ana Maria Rodriguez

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"Explains why hippos excrete bloodred sweat and details other strange abilities of different types of animals"--Provided by publisher.

The Secret of the Scuba Diving Spider... and More

By Ana Maria Rodriguez

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The Secret of the Scuba Diving Spider... and More

By Ana Maria Rodriguez

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The Shocking Secret of the Electric Eel... and More

By Ana Maria Rodriguez

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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.