Glenn Randall Books

Outward Bound Map & Compass Handbook, 3rd

By Glenn Randall, Randall Glenn, Outward Bound, Inc

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1. Understanding the drunken spider's web: how to read a topographic map -- 2. The magic needle: choosing and using a compass -- 3. Putting the needle to the drunken spider: using compass and map t...

The Outward Bound Map & Compass Handbook

By Glenn Randall

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Longs Peak Tales

By Glenn Randall

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Mount McKinley Climber s Handbook

By Glenn Randall

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Cold comfort

By Glenn Randall

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Breaking point

By Glenn Randall

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The Outward Bound Backpacker s Handbook Outward Bound

By Glenn Randall

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The Outward Bound Map And Compass Handbook

By Glenn Randall, Outward Bound, Inc

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Long recognized as one of the seminal volumes on the fundamentals of map, compass, and altimeter route finding, The Outward Bound Map & Compass Handbook has been expanded and updated to include the...

The modern backpacker's handbook

By Glenn Randall

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Rocky Mountain National Park impressions

By Glenn Randall

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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.