Petra Brown Books

Where You Go I Go

By Beth Shoshan, Petra Brown

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Christmas with Auntie

By Helen Foster James, Petra Brown

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Old MacDonald

By Petra Brown

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"Follow along as Grandma MacDonald and her barnyard critters look for chick-chicks. Includes animal sounds activity page"--Provided by publisher.

"While Big Bear and Little Bear are sleeping, a wild storm rages. They wake to find that the wind has knocked down the trees, they'll have to move. Big Bear helps Little Bear understand that home i...

Hush little baby

By Petra Brown

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An illustrated version of the traditional folk song in which a father promises the world to his restless baby daughter.

Shh Don t Wake the Baby

By Petra Brown

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Bonhoeffer

By Petra Brown

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I Will Keep You Safe and Sound

By Lori Haskins Houran, Petra Brown

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Thumbelina

By Susanna Davidson, Petra Brown

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Conker

By Michael Morpurgo, Petra Brown

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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.