Julie Williams Montalbano Books

Smart Girl s Guide

By Julie Williams Montalbano

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A smart girl's guide to starting middle school

By Julie Williams

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Skin and Nails

By Julie Williams Montalbano

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A smart girl s guide middle school

By Julie Williams Montalbano

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Starting middle school can be scary. But knowing what to expect will make you feel more confident. Packed with tips and fun quizzes, here's the inside scoop on topics like classes, lockers, homewor...

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.