Thomas Kathleen Books

Out of the bug jar

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Twelve-year-old Tom Jenkins relates how he caught a tooth fairy in his bug jar two years earlier and Marvin's reluctance to be released from captivity.

Nifkin

By Thomas Kathleen

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Jeannie and Justin move in with their eccentric inventor uncle and make friends with a small boy who comes through a screen from another planet and loves peanut butter and skunks.

Goats are better than worms

By Thomas Kathleen

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When Jake the goat wins a balloon ride in a drawing, eleven-year-old Ellen accompanies her on what turns out to be a magical trip to a fantastic island.

West country cookery

By Thomas Kathleen

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Country cookery

By Thomas Kathleen

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Don't call me Rosie

By Thomas Kathleen

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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.