Cathy Williams Books

A Virgin For Vasquez

By Cathy Williams

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Wearing the De Angelis ring

By Cathy Williams

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Falling for her fiance? Tycoon Theo De Angelis lives life by his rules only ... until a family debt finds him forced to propose the only merger he's never chased - matrimony! Beautiful, inexperienc...

The surprise De Angelis baby

By Cathy Williams

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A surprise holiday souvenir. Billionaire businessman Daniel De Angelis's plan was simple: a few undercover days at sea to uncover the weaknesses of the ship he plans to acquire. Instead he discover...

Seduced into her boss's service

By Cathy Williams

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SHEIKH S SECRET BABY

By KENDRICK SHARON. WILLIAMS CATHY

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Mills Boon Stars Collection Sinful Proposals

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His Secretary Nine Month Notice Secret

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Claiming His Cinderella Secretary

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Consequences Of Their Wedding Charade

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Christmas In Paradise

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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.