Julie Mullins Books

Girlz Rock 04

By Julie Mullins

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School play stars

By Julie Mullins

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Best friends Jules and Rosa try out for the school play and are surprised when the reluctant Jules gets the lead. Includes extra sections with facts, vocabulary, questions, jokes, and more.

The sleepover

By Julie Mullins

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Best friends Ellie and Rachel have a sleepover where they try on clothes, do karaoke, and play Truth or Dare. Includes extra sections with facts, vocabulary, questions, jokes, and more.

Girls Rock Sleepover

By Julie Mullins

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School play stars

By Julie Mullins

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High Impact Teams

By Julie Mullins, Lance Witt, Todd Mullins

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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.