Barbara Rosen Books

Children's Literature: Volume 15

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Children's Literature: Volume 16

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Children's Literature: Volume 20

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The destined hour

By Barbara Rosen

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Julius Caesar Shakespeare Signet Classic

By William Rosen, William Shakespeare, Barbara Rosen

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Julius Caesar

By William Shakespeare

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The Signet Classics edition of Shakespeare's timeless tragedy of conspiracy and betrayal.In the first of his Roman history plays, the Bard tells the story of the murder of emperor Julius Caesar and...

World museums guide

By Barbara Rosen

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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.