Tamsin Winter Books

Jemima Small Versus the Universe

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Jemima Small is funny and super smart…and not happy about being made to join the school’s “special” healthy lifestyle group - A.K.A Fat Club. But she knows the biggest stars in the universe are the...

Girl in Real Life

By Tamsin Winter

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Bad Influence

By Tamsin Winter

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Being Miss Nobody

By Tamsin Winter

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This book is a beautifully written story about a girl named Rosalind Banks who struggles with social anxiety and selective mutism around strangers. She has started at a new school and is not being...

Pecyn Darllen Yn Well

By Penny Alexander, Tamsin Winter, Julie A. Stokes

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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.