Julia Devillers Books

How My Private Personal Journal Became a Bestseller

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A young woman accidentally turns in a private story from her journal instead of an English assignment and becomes a best-selling author almost overnight.

Girlwise

By Julia Devillers

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GirlWise

By Julia DeVillers

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The Ultimate Teen Girl Bible What do you do when . . . you're at the lunch table and you knock your soda over into someone's lap? Or, you need a job? You hate your clothes? You're broke? Inside,...

Fast Friends Tuned In Episode 1

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First Daughter Liberty Porter Book 1

By Julia Devillers

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Liberty Porter First Daughter

By Paige Pooler, Julia DeVillers

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Princess of Gossip

By Julia DeVillers, Sabrina Bryan

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Break the Tape

By Julia Devillers, Karle Dickerson

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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.