Sarah Ridley Books

In a pond

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"Profiles many insects and invertebrates found in ponds, discussing their eating habits, habitats, and survival skills"--Provided by publisher.

In the soil

By Sarah Ridley

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Find out how to tell a centipede from a millipede, why minibeasts are nature's cleaners, and which minibeasts are fierce hunters.

In the compost heap

By Sarah Ridley

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Find out why compost heaps need minibeasts, where maggots come from, and how to handle minibeasts.

In the home

By Sarah Ridley

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Find out which minibeasts eat clothes, why minibeasts like to live under the kitchen sink, and what lurks in your mattress.

Your hair

By Sarah Ridley

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" Discover why it is important to stay fit, clean and well. This bright and lively series of books at fun and easy things we can all to do look after out health." -- BACK COVER.

Your teeth

By Sarah Ridley

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Discover why it is important to stay fit, clean and well. This book is about looking after your teeth.

Your body

By Sarah Ridley

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" Discover why it is important to stay fit, clean and well. This bright and lively series of books at fun and easy things we can all to do look after out health." -- BACK COVER.

Winston Churchill and the Second World War

By Sarah Ridley

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Examines the childhood, war years, political career, and last years of Winston Churchill.

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.