Katie Cotugno Books

99 Days

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"Molly Barlow is facing one long, hot summer--99 days--with the boy whose heart she broke and the boy she broke it for: his brother"-- Amazon.com. Molly Barlow is facing one long, hot summer with...

How to love

By Katie Cotugno

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16-årige Reena bliver endelig kæreste med Sawyer, som hun har været hemmeligt forelsket i altid. Hun er på vej på college, han ud i noget skidt, og da han forlader hende og Florida efter et skænder...

Fireworks

By Katie Cotugno

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It was always meant to be Olivia. She was the talented one, the one who had been training to be a star her whole life. Her best friend, Dana, was the level-headed one, always on the sidelines, chee...

Top Ten

By Katie Cotugno

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Top Ten

By Katie Cotugno

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Three Sides of a Heart Stories About Love Triangles

By Lamar Giles, Julie Murphy, Justina Ireland, E. K. Johnston, Katie Cotugno, Rae Carson, Garth Nix, Renee Ahdieh, Tessa Gratton, Brenna Yovanoff, Bethany Hagen, Veronica Roth, Natalie C. Parker, Sabaa Tahir, Alaya Dawn Johnson, Brandy Colbert

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Fireworks

By Katie Cotugno

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9 days and 9 nights

By Katie Cotugno

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Molly Barlow finds herself in Europe on her summer vacation, desperately trying to forget everything that happened a year ago. But over the course of nine days and nine nights, her whole life will...

9 Days and 9 Nights

By Katie Cotugno

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You Say It First

By Katie Cotugno

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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.