Penny Clarke Books

Scary creatures of the rainforest

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An entertaining series investigating the more grisly aspects of natural history. Full colour artwork and photographs throughout. 6-8 yrs.

Scary creatures of the rainforest

By Penny Clarke

Average: 0.00, 0 Ratings

An entertaining series investigating the more grisly aspects of natural history. Full colour artwork and photographs throughout. 6-8 yrs.

Terrifying river horses? Protective mothers? Enemies of ancient Egypt? How do hippos live? What's a pygmy hippo? Are hippos in danger? This work helps you find out the answers to these questions an...

Hippos

By Penny Clarke

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The story of mummies

By Penny Clarke

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"The Story of Mummies" is an absorbing account of the amazing human time capsules left behind by the Egyptians and other ancient civilisations. Learn how and why mummies were created, how they were...

The story of mummies

By Penny Clarke

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Scary creatures of the wetlands

By Penny Clarke

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Scary creatures of the mountains

By Penny Clarke

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Scary creatures of the mountains

By Penny Clarke

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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.