C. C. Humphreys Books

Jack Absolute

By Chris Humphreys, C. C. Humphreys

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C.c. Humphreys. Originally Published: London : Orion Books, C2004.

The Blooding of Jack Absolute

By Chris Humphreys

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Absolute Honor: A Novel

By Chris Humphreys

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Jack Absolute

By Chris Humphreys

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Plague

By C. C. Humphreys

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"London, May 1665. On a dark road outside London, a simple robbery goes horribly wrong - when the gentlemanly highwayman, William Coke, discovers that his intended victims have been brutally slaugh...

Vendetta

By Chris Humphreys

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After realizing the enormity of his Norwegian grandfather's betrayal, fifteen-year-old Sky leaves England to follow his visions to Corsica, the homeland of his other ancestors, hoping to find some...

Possession

By Chris Humphreys

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Sky and Kristin travel to the seventeenth century to learn secrets from their ancestor, the witch Meg, then to the Battle of Hastings to use that knowledge to prevent their evil grandfather Sigurd...

Vendetta

By Chris Humphreys

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Vendetta

By Chris Humphreys

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The Hunt of the Dragon

By C.C. Humphreys

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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.