Caroline Castle Books

Naughty

By Caroline Castle

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Happy!

By Caroline Castle

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Funny!

By Caroline Castle

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Rosie Pugh and the great clothes war

By Caroline Castle

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Five Children and It

By Pippa Goodhart, Caroline Castle, Helena Pielichaty, Susan Gates, Edith Nesbit, Margaret McAllister

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Nadat Robert, Anthea, Jane, Cyril en de baby de zandfee Psammead ontdekt hebben, mogen ze elke dag een wens doen die tot zonsondergang van kracht blijft en voor opwindende avonturen zorgt.

The hare And The tortoise

By Caroline Castle

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Herbert Binns and the Flying Tricycle Piccolo Bks.

By Caroline Castle, Peter Weevers

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Naughty!

By Caroline Castle

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Two naughty babies, a zebra and a hippo, get in trouble when they persist in playing instead of going to sleep.

Naughty!

By Caroline Castle

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Two naughty babies, a zebra and a hippo, get in trouble when they persist in playing instead of going to sleep.

Dakota Boomtown

By Caroline Castle

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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.