Sarah Andersen Books

Big Mushy Happy Lump

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Containing illustrated personal essays on the author's real-life experiences with anxiety, career, relationships and other adulthood challenges, this collection of the hugely popular, world-famous...

Sarah s Scribbles 2018 Wall Calendar

By Sarah Andersen

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Herding Cats

By Sarah Andersen

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Sarah s Scribbles 2019 Wall Calendar

By Sarah Andersen

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Sarah s Scribbles 2019 Deluxe Day to Day Calendar

By Sarah Andersen

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Sarah s Scribbles 16 Month 2019 2020 Monthly Weekly Planner Calendar

By Sarah Andersen

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Adulthood Is A Myth

By Sarah Andersen

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Sarah s Scribbles 2021 Deluxe Day to Day Calendar

By Sarah Andersen

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Sarah s Scribbles 16 Month 2021 2022 Weekly Monthly Planner Calendar

By Sarah Andersen

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Sarah s Scribbles 16 Month 2022 2023 Weekly Monthly Planner Calendar

By Sarah Andersen

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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.