Angela Roquet Books

"The end is nigh ... Lana Harvey is on top of the world--the underworld, that is. With the war fallout tapering off, she finds herself reduced back to mundane soul harvesting. It's not a fancy gig,...

Blood Vice

By Angela Roquet

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Off the Beaten Path 1

By Angela Roquet, Chip Putnam, D. R. Johnson, Monica La Porta, Jason T. Graves, Sharon Sant, Kath Langdon

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Tales From the Old Black Ambulance

By Angela Roquet, Jennifer R. Povey, Gail Z. Martin, Robert W. Walker, J. D. Blackrose, Jason T. Graves, Tim Waggoner, Emily Lavin Leverett, Larry Hodges, Rob MacGregor

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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.