Robert E. McGinnis Books

Paperback Covers of Robert McGinnis

By Art Scott, Robert McGinnis

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Paperback Covers of Robert McGinnis

By Robert McGinnis

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The Art of Robert E. McGinnis

By Robert E McGinnis

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A Modern Master   Robert E. McGinnis began his career in 1947 as a cartoonist, and produced his first cover illustrations for 1956 issues of the magazines True Detective and Master Detective....

Tapestry

By Robert E. McGinnis, Cathy Fenner, Arnie Fenner

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O Bannon Castle

By Florence Beatrice O Bannon, Robert E. McGinnis, Brandon Daniel Jones, Shannon O Bannon McGinnis

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The art of Robert E. McGinnis

By Robert E. McGinnis

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"Robert E. McGinnis began his career in 1947 as a cartoonist, and produced hsi first cover illustrations for 1956 issues of the magazines True Detective and Master Detective. Then in 1958, he paint...

Sunday Letters

By Shannon McGinnis, Robert E. McGinnis

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In Search of Paradise

By Robert E. McGinnis

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Indian Summer

By Robert E. McGinnis

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Little Eagle Saves a Spy

By Robert E. McGinnis

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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.