John Soares Books

100 Classic Hikes Northern California 100 Classic Hikes

By John R. Soares, Martin James, Marc J. Soares

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100 classic hikes

By John R. Soares

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"100 hikes, each with accompanying map, in the Northern California Cascades, Sierra Nevada, Klamath Mountains, Coast Range, and San Francisco Bay Area"--

Day hiking Mount Shasta Lassen Trinity Alps regions

By John R. Soares

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These United States: Since 1865 v. 2: The Question of Our Past

By Unger

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These United States

By Irwin Unger, John Soares

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These United States The Questions of Our Past

By Irwin Unger, John Soares

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Internet Guide for History

By Daniel J. Kurland, John Soares

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100 Classic Hikes in Northern California

By John Soares

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Redwood National and State Parks

By John Soares

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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.