Douglas Lorain Books

Best backpacking trips in California and Nevada

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"This book is a guide to thirteen backpacking trips in California and Nevada. Each trip description contains complete information to plan the hike, including detailed trail notes, maps, alternative...

Best Backpacking Trips in Utah Arizona and New Mexico

By Mike White, Douglas Lorain

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Backpacking Oregon

By Douglas Lorain

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One Best Hike

By Doug Lorain

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Top Trails Olympic National Park and Vicinity

By Douglas Lorain

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One Night Wilderness Portland

By Douglas Lorain

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Backpacking Washington

By Douglas Lorain

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100 Classic Hikes in Oregon

By Douglas Lorain

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Backpacking Oregon Backpacking

By Douglas A. Lorain

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Backpacking Washington Backpacking

By Douglas Lorain

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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.