Polly Dunbar Books

"A handbag thief is on the prowl ... and Pru's the victim! But who could have taken it? Surely not her friends ...?Someone has taken Pru's handbag. The green handbag with red spots, with blusher an...

Red Red Red

By Polly Dunbar

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Can Bears Ski

By Polly Dunbar, Raymond Antrobus

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Red Red Red

By Polly Dunbar

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Rojo Rojo Rojo

By Polly Dunbar

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Owl or Pussycat

By Polly Dunbar, Michael Morpurgo

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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.