Kristi Helvig Books

The Wing Collector

By Kristi Helvig

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Killer Pointe

By Kristi Helvig

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Burn Out

By Kristi Helvig

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Burn Out

By Suzy Jackson, Kristi Helvig

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Burn out

By Kristi Helvig

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In the future, when the Earth is no longer easily habitable, seventeen-year-old Tora Reynolds, a girl in hiding, struggles to protect weapons developed by her father that could lead to disaster sho...

Strange skies

By Kristi Helvig

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Tora Reynolds has escaped to a new planet, but must fight against the Consulate and a rebel leader to find and destroy her father's guns.

Tick Tock

By Kristi Helvig, Corinne O Flynn, Rebecca Taylor

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Burn Out

By Kristi Helvig

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Strange Skies

By Kristi Helvig

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Burn Out

By Kristi Helvig

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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.