Derek Harvey Books

From penguins to elephants and snakes to sharks, let your budding zoologist discover incredible facts about animals big and small. Ever wondered why ducks float or how a spider makes a web? This fa...

?Donde viven los animales? (Through the Animal Kingdom)

By Derek Harvey

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13 hábitats extraordinarios, 13 historias inolvidablesDonde viven los animales te invita a recorrer los continentes en busca de los animales que los habitan. No pierdas el rastro al águila american...

Through the Animal Kingdom

By Derek Harvey

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An amazing adventure of animal discoveryEvery corner of our planet, from frigid mountain peaks, to vast deserts, lush forests, and the deepest, darkest ocean, is a place incredible animals call hom...

?Donde viven los animales? (Through the Animal Kingdom)

By Derek Harvey

Average: 0.00, 0 Ratings

Did You Know? Animals

By Derek Harvey

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Why do tigers have stripes? How do chameleons change color? Why are flamingos pink?Did You Know? Animals answers all the probing questions kids ask about their favorite animals, organized by group....

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.