Thomas M. Messer Books

Born into a wealthy New York family, Peggy - whose Uncle Solomon would establish the Solomon R. Guggenheim Foundation - participated in the cultural ferment of life in London and Paris during the 1...

100 works by modern masters from the Guggenheim Museum

By Vivian Endicott Barnett

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Munch

By Thomas M. Messer

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Masters of Art

By Thomas M. Messer, Thomas Messer

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Vasily Kandinsky (1866-1944) was one of the principal founders of abstract painting, perhaps the most revolutionary development in twentieth-century art. In this book, forty of his major works are...

Acquisition priorities

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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.