Katrina Leno Books

The lost found

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"Fannie and Louis both belong to an online support group for trauma survivors. They both also have a strange tendency to lose things. But when they embark on a road trip to finally meet each other,...

Everything all at once

By Katrina Leno

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When her struggles with anxiety worsen in the aftermath of a family death, Lottie is bequeathed a series of letters from her late aunt, a best-selling author, who leaves instructions to help Lottie...

Summer of salt

By Katrina Leno

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Georgina Fernweh waits impatiently for the tingle of magic in her fingers magic that has touched every woman in her family. But with her eighteenth birthday looming, Georgina fears her gift will ne...

Summer of Salt

By Katrina Leno

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Everything All At Once

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You Must Not Miss

By Katrina Leno

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Horrid

By Katrina Leno

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You Must Not Miss

By Cassandra Morris, Katrina Leno

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The half life of Molly Pierce

By Katrina Leno

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Molly, a seventeen-year-old girl who suffers from dissociative identity disorder, has played host to Mabel, a completely distinct personality, for most her life. When Molly faces a crisis Mabel doe...

Half Life of Molly Pierce

By Katrina Leno

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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.