Robert Powell Books

Sheltowee

By Robert Powell

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Retirement Management Journal

By Robert Powell, Gary Baker, Adam Bryan, David Blanchett, Andrew Blumberg

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Wilted Flower

By Robert Powell

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Kentucky Bluegrass Sketchbook

By Robert Powell

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The Real Is Unknowable, The Knowable Is Unreal

By Robert Powell

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Wisdom is to reject conventional wisdom about almost everything.Thus begins Robert Powell's inquiry into the nature of Totality and the unreality of all else. This small but profound book is divide...

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.