G. Brian Karas Books

Bebe's bad dream

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Despite her mother's reassurances, a young girl is convinced that aliens are coming to eat her, until she decides to trick them into taking her brother instead.

The class artist

By G. Brian Karas

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Despite the trouble he has at first working on art projects at school, Fred develops into the class artist.

The class artist

By G. Brian Karas

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Despite the trouble he has at first working on art projects at school, Fred develops into the class artist.

Skidamarink

By G. Brian Karas, Public Domain

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Ant and Honey Bee A Pair of Friends at Halloween

By G. Brian Karas, Megan McDonald

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Here Comes Winter A First Start Easy Reader

By G. Brian Karas, Janet Craig

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The Apple Orchard Riddle

By G. Brian Karas, Margaret McNamara

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Elevator Magic

By G. Brian Karas, Murphy Stuart J.

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Missing Mittens

By G. Brian Karas, Murphy Stuart J.

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The Case of the Climbing Cat High Rise Private Eyes

By Jean Little, G. Brian Karas

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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.