Barrie Watts Books

Duck: 9

By Barrie Watts

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Photographs and text depict the growth and development of a duck from egg to its sixth week.

Rabbit: 9

By Barrie Watts

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Photographs and text depict the development of a rabbit from birth through six weeks of age.

Mouse: 9

By Barrie Watts

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Photographs and text show the development of a mouse from birth to eight weeks old.

Beetles

By Barrie Watts

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Discusses how to collect beetles for observation and how to care for them before releasing them.

Caterpillars

By Barrie Watts

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Describes the appearance, life cycle, habitat, collection, and care of caterpillars.

24 hours on a seashore

By Barrie Watts

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Relates what happens to the plants and animals along the seashore during a twenty-four hour period.

Ants

By Barrie Watts

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A guide to keeping ants temporarily for the purpose of observing them.

Ladybugs

By Barrie Watts

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Discusses the feeding and reproductive habits of ladybugs and suggests ways to raise and breed them domestically.

Butterflies and moths

By Barrie Watts

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Text and photographs show how one can collect, feed, and care for butterflies and moths.

24 hours in a game reserve

By Barrie Watts

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Describes the habitat of an African game reserve and the animals found there.

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.