Helen Parker Books

BC Brown B 3B the Pirates in an Adventure with Scientists

By Helen Parker

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BC Brown Wave 3 GRP ENG

By Helen Parker, Claire Llewellyn, Rosalind Kerven, Jim Eldridge, Margaret McAllister

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BC Brown Wave 3 Starter Pack

By Helen Parker, Claire Llewellyn, Rosalind Kerven, Jim Eldridge, Margaret McAllister

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Pirates in an Adventure with Scientists

By Helen Parker

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The deVOL Kitchen

By Helen Parker, Paul O Leary, Robin McLellan

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A stunningly photographed guide to designing and styling your kitchen, the most used and important room in the home, that showcases the philosophy and fundamentals of deVOL’s iconic values&ld...

Weird Weapons Intermediate Book with Online Access

By Helen Parker

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Pirate Patch and the Treasure Map

By Helen Parker

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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.