Alethea Kontis Books

DARK-HUNTER COMPANION

By Sherrilyn Kenyon, Alethea Kontis

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Enchanted

By Alethea Kontis

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When Sunday Woodcutter, the youngest sibling to sisters named for the other six days of the week, kisses an enchanted frog, he transforms back into Rumbold, the crown prince of Arilland--a man Sund...

AlphaOops

By Alethea Kontis

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The Dark Hunter Companion

By Sherrilyn Kenyon

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AlphaOops

By Alethea Kontis

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AlphaOops H is for Halloween

By Alethea Kontis

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While putting on a Halloween pageant, the alphabet mixes things up with some spooky, and funny, results.

AlphaOops!

By Alethea Kontis Illustrated By Bob Kolar

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Perfect for classrooms! “An alphabet book with attitude.” — BooklistIt’s chaos! It’s pandemonium! And it’s definitely not as easy as A-B-C! Filled with visu...

Elemental The Tsunami Relief Anthology

By Steven Savile, Alethea Kontis

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Elemental The Tsunami Relief Anthology

By Steven Savile, Alethea Kontis

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Shroud 10

By Rio Youers, Danny Evarts, Justin Gustainis, Timothy Deal, Thomas Phillips, Kelli Owen, Alethea Kontis, Norman Partridge, Kevin Lucia, Lisa Mannetti

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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.