Vivian Shaw Books

Dreadful Company

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"Contemporary fantasy in the world of Strange Practice, starring Dr. Greta Helsing, whose family has been keeping the supernatural community not-alive and well for generations. Contemporary fantasy...

Grave Importance

By Vivian Shaw

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Strange Practice

By Vivian Shaw, Susanna Hampton

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Elementary Algebra

By Vivian Shaw Groza

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Strange practice

By Vivian Shaw

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"Meet Greta Helsing, fast-talking doctor to the undead. Keeping the supernatural community not-alive and well in London has been her family's specialty for generations. Greta Helsing inherited the...

Dreadful Company

By Vivian Shaw

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Bitter Waters

By Vivian Shaw

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Strange Practice

By Vivian Shaw

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Strange Practice

By Vivian Shaw

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Dreadful Company

By Vivian Shaw

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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.