Sarah Weeks Books

Catfish Kate and the sweet swamp band

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While Catfish Kate and her friends are making sweet swamp music, Skink and his Skunktail boys are trying to read and they demand that the girls be quiet, but Kate finds a clever compromise.

Sophie Peterman tells the truth

By Sarah Weeks

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A disgruntled big sister reveals unpleasant facts about babies.

Oggie Cooder

By Sarah Weeks, William Dufris

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Pip Squeak by Sarah Weeks 2009 Paperback Reprint

By Sarah Weeks

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Regular Guy by Sarah Weeks 2009 Paperback Reprint

By Sarah Weeks

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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.