John C. Hocking Books

Conan and the Emerald Lotus

By John C. Hocking

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Conan and the Emerald Lotus

By John C. Hocking

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Conan: City of the Dead

By John C. Hocking

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Two epics in one book as Conan the mercenary faces hideously transformed wizards and undead creatures in action-packed fantasy combining Robert E. Howard’s trademark sword and sorcery with co...

Conan: City of the Dead

By John C. Hocking

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Two epics in one hardcover as Conan the mercenary faces hideously transformed wizards and undead creatures in action-packed fantasy combining Robert E. Howard’s trademark sword and sorcery wi...

Tales from the Magician s Skull 12

By David Gullen, Dan Thurot, Gregory D. Mele, John C. Hocking, Cintain

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Weird Menace Volume 1

By Bill Crider, James Reasoner, Robert Vardeman, Scott Parker, John Hocking

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Conan: City of the Dead

By John C. Hocking

Average: 0.00, 0 Ratings

Two epics in one hardcover as Conan the mercenary faces hideously transformed wizards and undead creatures in action-packed fantasy combining Robert E. Howard’s trademark sword and sorcery wi...

Conan: Black Starlight

By John C. Hocking

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Capturing the electric short fiction energy that led Robert E. Howard to be one of the top fantasy writers of the century, with exclusive serialized eBook stories starring Conan, Solomon Kane, and...

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.