Brian Kluepfel Books

Anatoly of the Gomdars

By Brian Kluepfel

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Anatoly of the Gomdars

By Brian Kluepfel

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Holography MarketPlace

By Brian Kluepfel, Franz Ross

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Holography MarketPlace 4th edition

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Bolivia

By Michael Grosberg

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Rugged, rough around the edges, and rich in vibrant indigenous cultures and superlative natural beauty, Bolivia offers adventure every second of every day. Greg Benchwick, Lonely Planet Writer Gett...

Venezuela

By Kevin Raub

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A guide to visiting Venezuela that provides background on the country; information on restaurants, shopping, activities, accommodations, and more; suggested itineraries; and sixty-four detailed maps.

Eastern USA

By Benedict Walker

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Lonely Planet Eastern USA is your passport to the most relevant, up-to-date advice on what to see and skip, and what hidden discoveries await you. Get active underwater in Florida Keys, hit the str...

Costa Rica

By Harrell Ashley Travel Writer

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Ecuador and the Galapagos Islands

By Isabel Albiston

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Colonial cities, misty cloud forests, towering Andean peaks, Amazonian rainforest and the otherwordly Galápagos -- for such a small country Ecuador has a stunning array of natural and cultural wond...

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.