Barrie Watts Books

Dragonfly

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Photographs, drawings, and text depict how a dragonfly hatches from a tiny egg, lives underwater as a nymph, and finally emerges fully grown to fly away.

Dragonfly

By Barrie Watts

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Photographs, drawings, and text depict how a dragonfly hatches from a tiny egg, lives underwater as a nymph, and finally emerges fully grown to fly away.

Tomato

By Barrie Watts

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Follows, in text and illustrations, the development of a tomato from seedling to full maturity.

Tomato

By Barrie Watts

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Follows, in text and illustrations, the development of a tomato from seedling to full maturity.

Honeybee

By Barrie Watts

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Describes the life cycle and behavior of the honeybee.

Honeybee

By Barrie Watts

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Describes the life cycle and behavior of the honeybee.

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.