Jeff Hoffmann Books

The Next Documenta Should Be Curated by an Artist

By Marina Abramovic, Jeff Hoffmann

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Like it Never Happened

By Jeff Hoffmann

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Decades ago, four friends concealed a deadly secret–but not all lies stay buried in this psychological suspense for fans of Ashley Winstead and Alison Gaylin.Thirty years ago, Tommy, Malcolm,...

Other People s Children

By Jeff Hoffmann

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Other People s Children

By R. J. Hoffmann

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Other People s Children

By Jeff Hoffmann

Average: 0.00, 0 Ratings

Other People s Children

By R. J. Hoffmann

Average: 0.00, 0 Ratings

Like it Never Happened

By Jeff Hoffmann

Average: 0.00, 0 Ratings

Decades ago, four friends concealed a deadly secret–but not all lies stay buried in this psychological suspense for fans of Ashley Winstead and Alison Gaylin.Thirty years ago, Tommy, Malcolm,...

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.