Sandra Hill Books

Vampire in Paradise A Deadly Angels Book

By Sandra Hill

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Truly Madly Viking Viking II series Book 2

By Sandra Hill

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The Outlaw Viking Viking I Book 2

By Sandra Hill

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Even Vampires Get the Blues A Deadly Angels Book

By Sandra Hill

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Good Vampires Go to Heaven: A Deadly Angels Book

By Sandra Hill

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Two-thousand-year-old vampire demon Zeb is supposed to spend eternity turning mortal sinners into bad guy Lucipires like himself. That way, they can grow their numbers and fight the vampire angels...

The Cajun Doctor: A Cajun Novel

By Sandra Hill

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When the LeDeux matriarch, Tante Lulu, interferes in his love life, setting him up with local rich girl Samantha Starr, Dr. Daniel LeDeux is faced with a newly divorced woman who has sworn off men,...

Cajun Crazy: A Cajun Novel

By Sandra Hill

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Former Chicago cop Simone LeDeux is back home in the bayou, sharing a double wide in the Pearly Gates trailer park to help her mama recover from surgery. Her one rule: no Cajun men. Loved and left...

Cajun Persuasion: A Cajun Novel

By Sandra Hill

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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.