Judith Gorog Books

While on a trip to California with her father, Kate befriends a small girl who may be merely the victim of her own active imagination or may be in real danger.

Three dreams and a nightmare, and other tales of the dark

By Judith Gorog

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Presents sixteen short stories of fantasy, the supernatural, and the macabre.

On meeting witches at wells

By Judith Gorog

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A collection of dark short stories told in a Scheherazade fashion for middle readers.

In a messy messy room

By Judith Gorog

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A collection of scary stories with humorous or unexpected endings.

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.