Carter Roy Books

The Glass Gauntlet

By Roy Carter, Carter Roy

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The Blazing Bridge

By Carter Roy, Roy, Carter, Author

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240 pages ; 22 cm Ronan and his friends must protect the pure from Ronan's evil father, who is leading a murderous organization called the Bend Sinister, to find and kill all thirty-six pure souls...

The Blazing Bridge

By Carter Roy, Roy, Carter, Author

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240 pages ; 22 cm Ronan and his friends must protect the pure from Ronan's evil father, who is leading a murderous organization called the Bend Sinister, to find and kill all thirty-six pure souls...

The Blood Guard

By Roy Carter, Carter Roy

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When thirteen-year-old Ronan Truelove's seemingly ordinary mom snatches him from school, then sets off on a high speed car chase, Ronan is shocked. His quiet, nerdy dad has been kidnapped? And the...

The Glass Gauntlet (The Blood Guard Book 2)

By Roy Carter, Carter Roy

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Ronan Truelove barely survived his first encounter with his father and the Bend Sinister. Now, he s determined to become one of the Blood Guard, a sword-wielding secret society sworn to protect thi...

The Blazing Bridge (The Blood Guard)

By Carter Roy

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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.

Carter Roy Books

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

What is an EAN and How Does it Relate to an ISBN?