Ginjer L. Clarke Books

Are Unicorns Real

By Ginjer L. Clarke

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Octopus

By Ginjer L. Clarke

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Animal Allies

By Ginjer L. Clarke

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Learn the fascinating story of one of the world's oldest animals: jellyfish!Jellyfish are everywhere and are one of the Earth's most fascinating animals. From the giant Nomura jellyfish in Japan, t...

Platypus!

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Dive and swim. Spin and swoop. The platypus loves to play!Beginning readers will dive right into this simple, Step 2 nonfiction book about one of the most unique animals on earth.

Are Sea Monsters Real?

By Ginjer L. Clarke

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Learn about the history of sea monsters in this photographic nonfiction leveled reader perfect for kids interested in the natural - and unnatural - world!Did you know that the legendary Hercules fo...

Tiny Terrors!

By Ginjer L. Clarke

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Learn about the smallest and scariest creatures in the world in this photographic nonfiction leveled reader perfect for kids interested in real-life animals that can do unbelievable things!Did you...

Are Dragons Real?

By Ginjer L. Clarke

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Learn about the history of dragons in this photographic nonfiction leveled reader perfect for kids interested in the natural - and unnatural - world!Did you know that Marco Polo, Alexander the Grea...

Totally Turtles!

By Ginjer L. Clarke

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Learn about turtles and their many talents in this nonfiction leveled reader perfect for kids interested in these shelled creatures and their lives on land and in the water!Did you know that leathe...

Here Comes the Rain!

By Ginjer L. Clarke

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Learn about whether or not animals around the world can sense the weather (spoiler alert - some can!) in this photographic nonfiction leveled reader perfect for kids interested in real-life animals...

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.