Edward Cowen Books

Dermatology: 2-Volume Set, 4e

By Julie V. Schaffer, Lorenzo Cerroni, Jean L. Bolognia, Julie V. Schaffer MD, Joseph L. Jorizzo, Jeffrey P. Callen, Thomas Schwarz, George J. Hruza, Jean L. Bolognia MD, Luis Requena, Harvey Lui, Edward Cowen

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With more complete, authoritative coverage of basic science, clinical practice of both adult and pediatric dermatology, dermatopathology, and dermatologic surgery than you'll find in any other sour...

Dermatology E-Book

By Julie V. Schaffer, Lorenzo Cerroni, Jean L. Bolognia, Joseph L. Jorizzo, Jeffrey P. Callen, Jean Bolognia, Thomas Schwarz, George J. Hruza, Luis Requena, Harvey Lui, Edward Cowen

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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.