Angelo Parra Books

Playwriting for dummies

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From crystallizing story ideas to marketing and financing your project, there are plenty of ins and outs that every aspiring playwright needs to know.

Sir Arthur Conan Doyle s The red headed league

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Patrick Henry s Give me liberty or give me death

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Sir Arthur Conan Doyle's The red-headed league

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Patrick Henry's Give me liberty or give me death

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Perspectives on the American Revolution Persuasive Essays Readers Writers Genre Workshop

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New Kid in School and Many Happy Returns Two Plays about Making Choices Readers Writers Genre Workshop

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Ben Franklin Apprentice Printer The Education of Abigail Adams

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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.