Ferida Wolff Books

Pink Slippers Bat Mitzvah Blues

By Ferida Wolff

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Listening Outside Listening Inside

By Ferida Wolff

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The Adventures of Swamp Woman Menopause

By Ferida Wolff

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Wo ba fan nao gan pao liao

By Ferida Wolff

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Suggests creative and practical means to address worries, from a monster under the bed to a loud and frightening uncle.

The Toothless vampire and 99 Other Howl Oween Riddles

By Ferida Wolff

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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.