Catherine Spencer Books

Wedding Vows

By Catherine Spencer, Jessica Hart, Barbara Hannay, Melissa McClone

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Sicilian Millionaire Bought Bride

By Catherine Spencer

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Secret Love Child

By Catherine Spencer, Kate Walker, Tina Duncan

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New Year Fireworks

By Catherine Spencer, Merline Lovelace, Diana Hamilton

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Duke's New Year's Resolution - Merline Lovelace Sabrina was Duke Marco Calvetti's houseguest at his Amalfi Coast villa. Marco's romantic words and skilled hands were so seductive, but his brooding...

Greek Affairs Claiming His Child

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Attractive, arrogant, possessive – these sexy Greek fathers must claim their heirs! Greek's Million-Dollar Baby Bargain - Julie James Nikos Theakis happily paid Ann Turner a huge sum to claim hi...

Convenient Brides

By Catherine Spencer, Lindsay Armstrong, Melanie Milburne

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His Independent Bride

By Catherine Spencer, Sara Craven, Maggie Cox

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Italian s Baby of Passion

By Catherine Spencer, Susan Stephens, Kim Lawrence

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His Child

By Catherine Spencer, Sharon Kendrick, Anne McAllister

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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.