Barbara Wersba Books

Just be gorgeous.

By Barbara Wersba

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Loveis the crooked thing

By Barbara Wersba

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Life is what happens when you're making other plans

By Barbara Wersba

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The dream watcher.

By Barbara Wersba

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You'll Never Guess the End

By Barbara Wersba

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In the middle of a small and largely unnoticed nervous breakdown, fifteen-year-old Joel tries to cope with the complications caused by his brother's sudden fame as a novelist, a devoted dog, and th...

Fat, a Love Story

By Barbara Wersba

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During the summer she is sixteen, overweight Rita Formica falls in love with the most beautiful young man she's ever seen and is determined to win him at all costs.

You'll never guess the end

By Barbara Wersba

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You'll never guess the end.

By Barbara Wersba

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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.