Sarah Willis Books

The rehearsal

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"In the spring of 1971, Will Bartlett comes up with a plan that will change his family's life forever. As the ambitious director of a small, struggling resident theatre, Will is under increasing pr...

The Rehearsal

By Sarah Willis

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Cosas Que Quedan

By Sarah Willis

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Intermittent Fasting Made Easy

By Sarah Willis

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Place in Space

By Sarah Willis

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Jump

By Sarah Willis

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The Sound of Us

By Sarah Willis

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From the acclaimed author of A Good Distance and Some Things That Stay, a thoughtful and compelling novel about the voices that call out to us—and the ways our lives can be transformed when w...

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.