Allan Fowler Books

Woolly sheep and hungry goats

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Provides general information about sheep and goats and some of the products, such as cheese and wool, that we get from them.

It could still be a cat

By Allan Fowler

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Describes the physical characteristics and behavior of cats and examines some different kinds.

It could still be a dog

By Allan Fowler

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Describes the various sizes and shapes of different types of dogs and some of the jobs they do.

It could still be a leaf

By Allan Fowler

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Discusses different kinds of leaves, the forms and colors they may have, and their function.

Gentle gorillas and other apes

By Allan Fowler

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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.