Robert Stone Books

Day hikes in Steamboat Springs, Colorado

By Robert Stone

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Day hikes on the California central coast

By Robert Stone

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Day hikes on the California southern coast

By Robert Stone

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Death of the black-haired girl

By Robert Stone

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In an elite New England college, Professor Steven Brookman embarks upon a careless affair with a brilliant but reckless student, Maud Stack. She is a young woman whose passions are not easily conta...

Death of the black-haired girl

By Robert Stone

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Chasing the Moon

By Robert Stone, Alan Andres

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JFK issued the historic moon landing challenge. These are the stories of the visionaries who helped America complete his vision with the first lunar landing fifty years ago.A Companion Book to the...

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.