Blake Hoena Books

Greek Mythology's Adventures of Perseus

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Medusa is a monster with snakes for hair, razor-sharp claws, and a gaze so horrifying that it turns people to stone. To save your mother, you must defeat the terrible beast. You are the hero Pers...

Campfire crisis

By Blake A. Hoena

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"You're camping with your parents and two best friends. Pick your supplies, pack your bags, and have fun. But your outing turns dangerous when you're caught in the middle of a forest fire! Do you k...

National Geographic Kids Everything Soccer

By NATIONAL GEOGRAPHIC KIDS, B. A. Hoena, Blake Hoena, Omar González, National Geographic Society (U S ), Blake A. Hoena

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Score! Finally, a book that explains everything about soccer -- a favorite team sport played by millions of kids around the globe. From patches of dirt to gleaming turf, soccer is a game for all. M...

National Geographic Kids Everything Soccer

By Blake Hoena

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Score! Finally, a book that explains everything about soccer -- a favorite team sport played by millions of kids around the globe. From patches of dirt to gleaming turf, soccer is a game...

National Geographic Kids Everything Reptiles

By Blake Hoena

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Scaly, slithery, toothy, or shelled, reptiles have been around for a long time. So it's no wonder these cool, crazy critters have some pretty incredible looks and skills. Readers won't stop until t...

National Geographic Kids Everything Reptiles

By Blake Hoena

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National Geographic Kids Everything Predators

By Blake Hoena

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What do great white sharks and pygmy hedgehogs have in common? They're both predators! Big and small, the predators in this book have developed some cool, amazing, and sometimes freaky skills to ke...

National Geographic Kids Everything Predators

By Blake Hoena

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Eek & Ack, the puzzling Pluto plot

By Blake A. Hoena

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Eck and Ack aren't giving up! The terrible twosome from the Great Goo Galaxy are out to conquer Earth once again. But maybe they should have studied up on the solar system first. Let's just say, th...

National Geographic Kids Everything Dinosaurs

By Blake Hoena

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In National Geographic Kids Everything Dinosaurs, kids will explore the fascinating world of dinosaurs, meeting prehistoric creatures as tall as houses, and others that were as tiny as chickens. Ki...

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.