Dina Anastasio Books

Snakes in Asia and Africa

By Dina Anastasio

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Snakes in North America

By Dina Anastasio

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"North America is home to green snakes and black snakes and snakes covered with bands, diamonds, and blotches. You'll find lots in interesting snake facts in this book."--

Braille and beyond

By Dina Anastasio

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"From raised letter books to Louis Braille's code, people have searched for ways to help people who are blind. What are some of the inventions that have helped?"--

North American snakes

By Dina Anastasio

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Secret Messages Informational Nonfiction Social Studies

By Dina Anastasio

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Looking at whales

By Dina Anastasio

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"Whales spend half the year eating. What do they do for the rest of the year?"--

Looking at whales

By Dina Anastasio

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"Whales spend half the year eating. What do they do for the rest of the year?"--

Snakes in North America 4.3 Week 1

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Dark Side of the Sun

By Dina Anastasio

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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.