Justine Fontes Books

West Virginia

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Presents the history, geography, people, politics and government, economy, culture and lifestyle, state events and attractions, and notable people of West Virginia.

West Virginia

By Justine Fontes

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Presents the history, geography, people, politics and government, economy, culture and lifestyle, state events and attractions, and notable people of West Virginia.

Barbie Mariposa Bir Kelebek Peri

By Justine Fontes

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Henry's turn

By Justine Fontes

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Polite Henry gets bullied, but his friends Lucy and Zack teach him how to stand up for himself.

Henry's turn

By Justine Fontes

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Polite Henry gets bullied, but his friends Lucy and Zack teach him how to stand up for himself.

Casebook

By Justine Fontes

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Einstein and his friends use their virtual visors to investigate the origins of Loch Ness, stories about the monster first reported to live there in 565 A.D., eyewitness reports, and possible expla...

Legendary Underdogs

By Clint Hilinski, Ron Fontes, Sandy Carruthers, Justine Fontes, Marie P. Croall

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Barbie in the Pink Shoes

By Justine Fontes, Barbiea C

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Hailey (Barbie) and her friend Kristen are two ballet students at a special dance school. Their ballet instructor is always telling Hailey to keep to the routine and to stop changing the dance. But...

Rescue Mission

By Ron Fontes, Justine Fontes

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Like all of our bestselling Step into Reading titles, this Jurassic Park beginning reader is carefully crafted to help young readers improve their reading skills as they enjoy a thrilling tale base...

George Washington: Soldier, Hero, President

By Ron Fontes, Justine Fontes

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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.