MARK CARWARDINE Books

Ultimate Guides - Whales and Dolphins: The Ultimate Guide to Marine Mammals

By Peter Gill Undifferentiated

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Last Chance To See

By MARK CARWARDINE, Mark Carwardine & Stephen Fry

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Join zoologist Mark Carwardine and Britain,s best-loved wit and raconteur, Stephen Fry, as they follow in their great friend Douglas Adams, footsteps, in search of some of the rarest and most threa...

Collins Nature Guide Whales And Dolphins

By Collins

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Explore the World of Amazing Animals

By Walt Disney Productions, Mark Carwardine

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Selections from longer works about animals, nature, and science. Also includes a discussion of the art of animation and the history of Disneyland.

Last Chance To See

By Douglas Adams, MARK CARWARDINE

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New York Times bestselling author Douglas Adams and zoologist Mark Carwardine take off around the world in search of exotic, endangered creatures. Join them as they encounter the animal kingdom in...

WORLD WILDLIFE FUND ENVIRONMENT HANDBOOK

By MARK CARWARDINE

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Last chance to see

By Douglas Adams

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Last Chance To See

By Douglas Adams, MARK CARWARDINE

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An author and a zoologist travel around the world in search of exotic, endangered creatures.

Animal Records

By Carwardine Mark

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Whales & dolphins

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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.