Ted Alvarez Books

Backpacker s the national parks coast to coast

By Ted Alvarez

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Backpacker's the national parks coast to coast

By Ted Alvarez

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Hiking Hidden Gems in America s National Parks

By Ted Alvarez

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Backpacker the survival hacker s handbook

By Ted Alvarez

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"Backpacker The Survival Hacker's Handbook provides detailed instruction on how to use everyday items to survive in extraordinary circumstances. Sure, the quirk is here. For instance, learn how to...

Wilderness Idiot

By Ted Alvarez

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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.