Christine Marciniak Books

Always Ali

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"The new girl at school surprises Ali by announcing she is her sister, and then using the threat of letting this information and the probably ensuing scandal, to blackmail Ali into doing her biddin...

Always Ali

By Christine Marciniak

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Always Ali

By Christine Marciniak

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Once upon a princess

By Christine Marciniak

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Having quickly fled with her mom and sister to America, twelve-year-old Fredericka tries to rally prevalent help for her imperial family so as to battle a revolt in her nation of origin, Colsteinburg.

Once upon a Princess

By Christine Marciniak

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Once upon a Princess

By Christine Marciniak

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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.