Martin Duberman Books

Black Mountain: An Exploration in Community

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Winner of two Lambda Rising AwardsThis richly revealing anthology brings together for the first time the vital new scholarly studies now lifting the veil from the gay and lesbian past. Such notable...

Left Out

By Martin B. Duberman

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Has the gay movement failed

By Martin B. Duberman

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"The past fifty years have seen significant shifts in attitudes toward LGBTQ people and wider acceptance of them in the United States and the West. Yet the extent of this progress, argues Martin Du...

Black Mountain

By Martin B. Duberman

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Stonewall

By Martin B. Duberman, Martin Duberman

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Stonewall

By Martin Duberman

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The definitive account of the Stonewall Riots, the first gay rights march, and the LGBTQ activists at the center of the movement. “Martin Duberman is a national treasure.”—Ma...

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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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.