Jeff Whitman Books

Gumby

By Whitman Jeff Comic Book Author

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For the first time in over a decade, an all-new graphic novel featuring the classic animation character.

Gumby

By Whitman Jeff Comic Book Author

Average: 0.00, 0 Ratings

For the first time in over a decade, an all-new graphic novel featuring the classic animation character.

Ever wonder what it s like having a big family? 11-year-old Lincoln Loud lives with his 10 sisters. The trick to surviving the chaos is to remain calm, cool, and collected. But most importantly for...

Children of the Phoenix Vol. 2

By Oskar Kallner, Karl Johnsson

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Gumby Graphic Novel Vol. 3

By Jeff Whitman, Greg Farshtey

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Gumby Graphic Novel Vol. 3

By Jeff Whitman, Greg Farshtey

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The Loud house

By Jeff Whitman

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Gumby Graphic Novel Vol. 2

By Jeff Whitman, Kyle Baker, Greg Farshtey, Veronica Fish

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Gumby Graphic Novel Vol. 2

By Jeff Whitman, Kyle Baker, Greg Farshtey, Veronica Fish

Average: 0.00, 0 Ratings

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.