Katy Lennon Books

Shoreline of Infinity 6 Science Fiction Magazine Volume 6

By Michael F Russell, Hannah Lackoff, Monica Burns, Noel Chidwick, Dan Grace, Bo Balder, Russell Jones, Florence Vincent, Victoria Zelvin, Katy Lennon, Ruth EJ Booth, Gregg Chamberlain

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Jungle adventures

By Katy Lennon

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Explores what an expedition to Cambodia's mountain forests is like for research scientists who are studying its rare and undiscovered animals, including camp life, discovering the forest animals an...

DK Adventures

By Katy Lennon

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DK Adventures

By Katy Lennon

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Antarctic expedition

By Katy Lennon

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"Discover what it takes to be a scientist on an expedition to Antarctica to drill ice cores for research. Experience the harsh conditions of this polar landscape, learn how to survive, and find out...

Antarctic expedition

By Katy Lennon

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Jungle adventures

By Katy Lennon

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Awesome Rocks

By Katy Lennon

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Donde esta el perezoso

By Raquel Mosquera Garcia, Andy Rowland, Katy Lennon

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DK Adventures: Awesome Rocks

By Katy Lennon

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Look up close at rocks, minerals and sparkling gems to unravel the clues to classify and identify them. Find out how they were formed, where in the world they're found, and how to start your own ro...

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.