Douglas Palmer Books

"Evolution" recreates the 3.5 billion-year story of life on Earth in stunning detail through vivid full-color illustrations and graphics, the latest scientific information, and hundreds of photogra...

Fossils

By Douglas Palmer, Palmer

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The Simon Schuster Encyclopedia of Dinosaurs and Prehistoric Creatures

By Barry Cox, Colin Harrison, Douglas Palmer, R.J.G. Savage, Brian Gardiner

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Fortune Glory

By Douglas Palmer, Palmer Douglas James Nicholas Sparrow Giles

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The Neanderthal

By Douglas Palmer

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224 p. : 26 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.