Sherry Marker Books

Peloponnese

By Sherry Marker

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W.W. Greece Meteora

By Sherry Marker

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Whether you're a first-time visitor doing the grand tour or a seasoned traveler planning a multi-country itinerary, Frommer's Europe is a must. Inside this concise, user-friendly volume are all the...

Frommer s Greek Islands

By Sherry Marker

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Frommer s Greek Islands 2010

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Frommer s Greece

By John Stewart Bowman

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Frommer s Europe

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America's #1 bestselling travel series Written by more than 175 outspoken travelers around the globe, Frommer's Complete Guides help travelers experience places the way locals do. More annuall...

Frommer s Greece

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Completely updated biannually, Frommer's Greece features stunning color photos and maps of the sites and experiences that await visitors. Our authors include renowned Classicists and young, hip A...

Frommer s Greek Islands

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You'll never fall into the tourist traps when you travel with Frommer's. It's like having a friend show you around, taking you to the places locals like best. Our expert authors have already gone e...

Frommer's Greece

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Completely updated biannually, Frommer's Greece features stunning color photos and maps of the sites and experiences that await visitors. Our authors include renowned Classicists and young, hip A...

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.