Lisa Williamson Books

The Foal Pergamon Veterinary Handbook S.

By Susan White, Lisa Williamson

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The Foal Pergamon Veterinary Handbook S.

By Susan White, Lisa Williamson

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The art of being normal

By Lisa Williamson

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David Piper, always an outsider, forms an unlikely friendship with Leo Denton who, from the first day at his new school wants only to be invisible, but when David's deepest secret gets out, that he...

The Art of Being Normal

By Lisa Williamson

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All about Mia

By Lisa Williamson

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"One family, three sisters. Grace, the oldest, is a straight-A student. Audrey, the youngest, is a future Olympic swimming champion. Mia is in the middle. Mia is wild and daring, great with hair an...

The Art of Being Normal

By Lisa Williamson

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The art of being normal

By Lisa Williamson

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Two boys. Two secrets. David Piper has always been an outsider. His parents think he's gay. The school bully thinks he's a freak. Only his two best friends know the real truth - David wants to be a...

All about Mia

By Lisa Williamson

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All about Mia

By Lisa Williamson

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Paper Avalanche

By Lisa Williamson

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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.