Katherine Lance Books

Running for Health & Beauty

By Katherine Lance

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Night of the Werecat Ghosts of Fear Street

By Robert Lawrence Stine, Katherine Lance

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La noche de los hombres gato Coleccion Fantasmas de Fear Street

By Robert Lawrence Stine

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Night of the Werecat

By Robert Lawrence Stine, Katherine Lance

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Wendy is excited when she spots a cat charm in Mrs. Bast's booth, but Mrs. Bast refuses to sell it to her. She warns Wendy that it isn't a cat charm-- it's a "werecat" charm and it's dangerous. Wen...

Night of the werecat

By Robert Lawrence Stine

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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.