Gordon Grice Books

Whether at a zoo, on a camping trip, or under our bedsheets, we are surrounded by animals. While most are perfectly harmless, it's the magnificent exceptions that populate The Book of Deadly Animal...

Deadly Animals

By Gordon Grice

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Deadly Animals

By Gordon Grice

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The Red Hourglass

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Snake venom that digests human flesh. A building cleared of every living thing by a band of tiny spiders. An infant insect eating its living prey from within, saving the vital organs for last. Thes...

Deadly Kingdom

By Gordon Grice

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The Book of Deadly Animals Gordon Grice

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Book of Deadly Animals

By Gordon Grice

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Cabinet of Curiosities

By Gordon Grice

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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.