Sands, David Books

A Fishkeeper'S Guide To African & Asian Catfishes: A Detailed Exploration Of These Intriguing And Highly Collectable Fishes, Featuring 50 Species

By David Sands, Sands, David

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Goldfish

By David Sands, Sands, David

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Most people are introduced to goldfish keeping when they buy a single Common goldfish or receive one as a prize from a fair.

Cats: 500 Questions Answered

By David Sands, Sands, David

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Introduction; 1 Cats - fact and fiction; 2 Breeds; 3 A cat of your own; 4 Physiology; 5 Caring for you cat; 6 Feeding your cat; 7 Cat behaviour; 8 Reproduction; 9 Health; 10 Infirmity; index and ac...

Know Your Dog: Understand How Your Dog Thinks And Behaves

By David Sands, Sands, David, Dr David Sands David Sands

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160 pages : 28 cm Why does your dog bark at strangers and lick your face? Discover the secrets of your dog's behaviour with this practical, information-packed book and truly get to understand his m...

Goldfish

By David Sands, Sands, David

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64 pages : 22 cm Types of goldfish - Caring for your goldfish - Breeding - Healthcare Includes index

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.