Penelope Douglas Books

Until You

By Penelope Douglas

Average: 0.00, 0 Ratings

Rival

By Penelope Douglas

Average: 0.00, 0 Ratings

From the BookTok sensation and New York Times bestselling author of Bully and Falls Boys comes the third novel in the Fall Away series.Two estranged teenagers play games that push the boundaries be...

Bully

By Penelope Douglas

Average: 0.00, 0 Ratings

New York Times bestselling author Penelope Douglas delivers an unforgettable romance that toes the fine line between love and hate in Bully—the first novel in the Fall Away series. My name is Tat...

Misconduct

By Penelope Douglas

Average: 0.00, 0 Ratings

A compelling standalone novel from the New York Times bestselling author of the Fall Away series—who never fails to deliver a “powerfully written contemporary love story”(Booklist). Former tennis p...

Bully

By Penelope Douglas

Average: 0.00, 0 Ratings

My name is Tate. He doesn't call me that, though. He would never refer to me so informally, if he referred to me at all. No, he'll barely even speak to me. But he still won't leave me alone. We wer...

Bully

By Abby Craden, Penelope Douglas

Average: 0.00, 0 Ratings

Corrupt

By Penelope Douglas, John Creasey, Tatiana Sokolov

Average: 0.00, 0 Ratings

Corrupt

By Penelope Douglas

Average: 0.00, 0 Ratings

Punk 57

By Penelope Douglas

Average: 0.00, 0 Ratings

From New York Times Bestselling Author, Penelope Douglas, comes the latest standalone love-hate romance..."We were perfect together. Until we met." MishaI can’t help but smile at the lyrics in her...

Punk 57

By Matthew Holland Laurie Catherine Winkel, Penelope Douglas

Average: 0.00, 0 Ratings

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.