Martin B. Duberman Books

Male Armor

By Martin B. Duberman

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Stonewall

By Martin B. Duberman, Martin Duberman

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Midlife queer

By Martin B. Duberman

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Spanning the years 1971 to 1981 - years that were crucial both to the evolution of the gay rights movement and to the author's own life - Midlife Queer examines a wide range of pivotal events in th...

The antislavery vanguard

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James Baldwin

By Randall Kenan

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Describes the life of the writer James Baldwin, focusing on his experiences as an African-American civil rights worker and as a gay man.

Beyond Gay or Straight

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Gay men, lesbians, and the law

By Ruthann Robson

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Discusses the legal aspects of homosexuality in such areas as discrimination, education, and health.

Gay men, lesbians, and the law

By Ruthann Robson

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Discusses the legal aspects of homosexuality in such areas as discrimination, education, and health.

Cures

By Martin B. Duberman

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A Queer World

By Martin B. Duberman

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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.