Peters David Books

A gallery of dinosaurs & other early reptiles

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Text and art portray over 100 prehistoric reptiles of land, sea, and air, including the reptiles that preceded the dinosaurs, the dinosaur giants of the Mesozoic Era, and the large reptiles of the...

A gallery of dinosaurs & other early reptiles

By Peters David

Average: 0.00, 0 Ratings

Text and art portray over 100 prehistoric reptiles of land, sea, and air, including the reptiles that preceded the dinosaurs, the dinosaur giants of the Mesozoic Era, and the large reptiles of the...

From the beginning

By Peters David

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Examines the history of life on Earth and traces the course of human evolution.

Strange creatures

By Peters David

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Describes a variety of outrageous and unique animals, many of which lived in prehistoric times.

Strange creatures

By Peters David

Average: 0.00, 0 Ratings

Describes a variety of outrageous and unique animals, many of which lived in prehistoric times.

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.