Karen A. Romanko Books

Television s female spies and crimefighters

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"Television's female spies and crime fighters make quite an impression, yet there hasn't been a reference book devoted to them until now. This work covers 350 female spies, private investigators, a...

Jack O Spec Tales of Halloween and Fantasy

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"Jack-o'-spec : tales of Halloween and fantasy features the many faces of science fiction, fantasy, and horror Halloweens: steampunk Halloweens, post-apocalyptic Halloweens, alternate history Hallo...

Sporty spec

By Daniel Ausema, Karen A. Romanko

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"There are no sports like these. Sporty spec : games of the fantastic treats sports and games with a speculative twist, in prophesied futures, parallel presents, and imagined pasts. From tennis mat...

Cinema Spec Tales Of Hollywood And Fantasy

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Retro Spec Tales of Fantasy and Nostalgia

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Television s Female Spies and Crimefighters

By Karen A. Romanko

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Women of Science Fiction and Fantasy Television

By Karen A. Romanko

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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.