M. L. N. Hanover Books

Unclean spirits

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When Jayné Heller's uncle dies, an apparent murder victim, she travels to Denver to handle his affairs and plunges into a strange world populated by demon-summoning wizards known as the Invisible C...

Darker angels

By M. L. N. Hanover

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"When Jayné Heller's uncle Eric died, she inherited a fortune beyond all her expectations--and a dangerous mission in a world she never knew existed. Reining in demons and supernatural foes is a fo...

Killing rites

By M. L. N. Hanover

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"Jayne Heller has discovered the source of her uncanny powers: something else is living inside her body. She's possessed. Of all her companions, she can only bring herself to confide in Ex, the for...

Unclean spirits

By M. L. N. Hanover

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Vicious Grace

By M. L. N. Hanover

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"For the first time in forever, Jayné Heller's life is making sense. Even if she routinely risks her life to destroy demonic parasites that prey on mortals, she now has friends, colleagues, a trust...

Killing rites

By M. L. N. Hanover

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Vicious Grace

By M. L. N. Hanover

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Unclean Spirits

By M. L. N. Hanover

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Darker Angels

By M. L. N. Hanover

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Vicious Grace Bk. 3

By M. L. N. Hanover

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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.