Karl Samson Books

Frommer s Arizona 2010 Frommer s Complete Guides

By Karl Samson

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Frommer s Oregon

By Karl Samson

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Describes the regions, cities, and towns of the state and the points of interest in each, and suggests lodgings, restaurants, shopping, entertainment, and recreational activities.

Frommer's Washington State takes you to the best of the Northwest, from hiking and trekking Olympic National Park, to wind-surfing the Hood River, kayaking and boating the San Juan Islands, and sip...

Frommer s Arizona and the Grand Canyon 2011

By Karl Samson

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Washington State

By Karl Samson

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Washington State

By Karl Samson

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Washington State

By Karl Samson

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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.