Mark L. Tompkins Books

The Last Days Of Magic

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“Fantastic . . . an honest, beautifully detailed book and an entertaining read.” —DIANA GABALDON, THE WASHINGTON POST"A fantastical treat." —PEOPLE“Simultaneously sweeping and intricate . . . Tompk...

The Last Days Of Magic: A Novel

By Mark L. Tompkins, Mark Tompkins, Tompkins, Mark L.

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“Fantastic . . . an honest, beautifully detailed book and an entertaining read.” —DIANA GABALDON, THE WASHINGTON POST "A fantastical treat." —*PEOPLE * “Simultaneously sweeping and intricate . . ....

Evolving Late

By Mark L. Tompkins, Mark L. (Signed) Tompkins

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Remembering To Live: Visual Poems For The Journey

By Mark L. Tompkins

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Illuminations: Expressions Of The Personal Spiritual Experience

By Mark L. Tompkins, Jennifer McMahon

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A Collection Of Interviews, Original Art Works, Photographs, Poems, And Short Prose Pieces That Express The Personal Spiritual Experiences Of More Than 180 Contributors From 42 Countries Representi...

The Last Days Of Magic

By Mark L. Tompkins, Mark Tompkins, Tompkins, Mark L.

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.