Angela Sayer Books

Care For Your Dog

By Tina Hearne, Angela Sayer, Royal Society For The Prevention Of Cruelty To Animals (Great Britain), Tina Hearns

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In the 150th anniversary year of the royal patronage of the Royal Society for the Prevention of Cruelty to Animals, the publishers are re-launching a revised and enlarged edition of 10 of the title...

The Intelligent Cat

By Grace. Pond, Jean Little, Angela Sayer

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Encyclopedia Of The Cat

By Angela Rixon, Angela Sayer, Pauline Thompson, US Consultant Editor Michael A. Findlay, Veterinary Consultant

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Includes index

Crescent Color Guide To Dogs

By Angela Rixon, RH Value Publishing, Angela Sayer

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80 pages : 31 cm

Crescent Color Guide To Horses

By Angela Sayer, Angela Rixon, Outlet Book Company Staff

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Crescent Color Guide To Horses [Jun 11, 1984] Rh Value Publishing

Crescent Color Guide To Puppies

By RH Value Publishing, Angela Sayer, Angela Rixon

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A guide to puppies, including selecting the right one and caring for, showing, and breeding it.

Crescent Color Guide To Ponies

By RH Value Publishing, Angela Sayer

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Discusses Choosing And Caring For A Pony, Pony Health, And Breeding Ponies.

Complete Book Of The Cat

By Angela Sayer, Angela Rixon

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The Beauty Of Cats

By Angela Sayer

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Kittens And Cats In Colour

By Angela Rixon, Angela Sayer, With An Introduction By Christine Metcalf

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96 pages : 33 cm

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.