Clara Villarosa Books

Down to Business

By Clara Villarosac

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Down to Business

By Clara Villarosa

Average: 0.00, 0 Ratings

A bulletproof, step-by-step plan for turning your business brainstorm into a money-making reality At age fifty-two , after years of working her way up the corporate ladder, Clara Villarosa found...

The words of African American heroes

By Clara Villarosa

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Words Of Africanamerican Heroes

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Words of African American Heroes

By Clara Villarosa

Average: 0.00, 0 Ratings

Down to Business

By Clara Villarosa

Average: 0.00, 0 Ratings

A bulletproof, step-by-step plan for turning your business brainstorm into a money-making reality At age fifty-two , after years of working her way up the corporate ladder, Clara Villarosa found...

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.