Ginjer L. Clarke Books

Life in the Gobi Desert

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Discover the desert in this fact-packed leveled reader!Welcome to the Gobi Desert, where you can find camels, scorpions, and even snow leopards! Explore this huge habitat and meet the many creature...

The Ellis Island Experience

By Ginjer Clarke

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Wild Dads

By Ginjer L. Clarke

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Baby Alligator

By Ginjer L. Clarke

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Deep in the swamp, a baby alligator crawls out of its broken shell. What's in store for this little reptile? Follow it through its first adventures, and get a glimpse into the world of these amazin...

Cheetah Cubs

By Ginjer L. Clarke

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Cheetah cubs play and purr just like kittens. Someday they'll be able to run faster than any other animal in the world. Read along as cheetah cubs leap and grow in this book.

Fake Out!

By Ginjer L. Clarke

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Did you know that the mimic octopus can change its shape, skin color, and texture to match its surroundings, or that there is a type of goat that faints whenever it feels threatened? Find out about...

Baby Elephant

By Ginjer L. Clarke

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From their first steps in the African grassland to their first time using their trunks to drink water, baby elephants are fascinating and beautiful creatures! Learn all sorts of interesting facts a...

Far Out!

By Ginjer L. Clarke

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Did you know that the European eel can migrate far distances simply from memory? Did you know that chimpanzees can learn sign language? Far Out! is packed with interesting facts about animals that...

Maxed Out!

By Ginjer L. Clarke

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Packed with ancient giants!Dinosaurs aren't the only animals that roamed the earth during the prehistoric era. There was the Archelon, the largest turtle ever, measuring over 13 feet, and the Argen...

Baby Otter

By Ginjer L. Clarke

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Baby otters are playful and adorable creatures—from their first steps outside of the cozy den their mother prepared for them to their first paddles in the icy water. Veteran science book author Gin...

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.