Mark Lee Rotenberg Books

Stacked Decks

By Mark Lee Rotenberg, The Rotenberg Collection

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The Rotenberg Collection is one of the world’s largest archives of vintage erotica, with more than 20,000 erotic playing cards in its holdings—and Stacked Decks highlights the best of the best. W...

1000 Forbidden Pictures

By Mark Lee Rotenberg, Mark Rotenberg

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The Forbidden Erotica

By Mark Lee Rotenberg, Mark Rotenberg, Laura Mirsky

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Forbidden Erotica

By Mark Lee Rotenberg, Mark Rotenberg, Laura Mirsky, Mark Rotenberg, Laura Mirsky

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Mark Rotenberg took a fancy to collecting vintage erotic photographs when, in the late 1970s, he stumbled across a discarded pile of risque and pornographic photos in Brooklyn, New York. He underto...

The Rotenberg Collection

By Mark Lee Rotenberg, Mark Rotenberg, Laura Mirsky

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The beautiful girls next door are pictured showing almost everything, in this archive drawn from 100 years of sexual documentation. 1,200 illustrations.

Cowboy Up

By Arthur Frank, Mark Lee Rotenberg

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Stacked Decks

By Mark Lee Rotenberg, The Rotenberg Collection

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1000 FORBIDDEN PHOTOS-TRILINGUE

By Mark Lee Rotenberg

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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.