Christopher Moore Books

Practical Demonkeeping

By Christopher Moore

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Fluke: Or, I Know Why the Winged Whale Sings

By Christopher Moore

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A whale researcher's unusual observation of a humpback whale with "Bite Me" scrawled on its tail starts an adventure involving an age-old conspiracy, a megalomaniac undersea ruler, and a bizarre lo...

The Stupidest Angel: A Heartwarming Tale of Christmas Terror

By Christopher Moore

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A Dirty Job: A Novel

By Christopher Moore

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A Dirty Job: A Novel

By Christopher Moore

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You Suck: A Love Story

By Christopher Moore

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Fool: A Novel

By Christopher Moore

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Pocket, King Lear's fool, sets out to straighten out the mess the mad king has made of the kingdom and the royal family, only to discover the truth about his own heritage.

Fool: A Novel

By Christopher Moore

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Bloodsucking Fiends

By Christopher Moore

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Tommy, a budding young writer from Indiana, falls in love with a novice vampire who is still trying to adjust to her new status.

Practical Demonkeeping

By Christopher Moore

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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.