DANIEL HAHN Books

The Concise Oxford Companion to English Literature

By Margaret Drabble

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The Oxford Guide to Literary Britain and Ireland

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The Head of the Saint

By Socorro Acioli

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Shakespeares Globe Exhibition

By Rosemary Linnell Daniel Hahn

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Once upon a time in Rio

By Francisco Azevedo

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"From well-known Brazilian playwright Francisco Azevedo, a heartwarming debut novel about three generations of a family whose kitchen contains the secret ingredient for happiness--sure to appeal to...

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.