Julie Gassman Books

Melvin likes to throw a tantrum when he does not get what he wants, but he learns that the classroom rule, "you get what you get and you don't throw a fit" applies at home as well.

Lucille gets jealous

By Julie Gassman

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With her grandmother's help, Lucille learns to control her jealousy toward her sister Margaret.

Dirty Gertie

By Gina Marie Perry, Julie Gassman, Lori Mortensen, Hilary Wacholz

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Rocky Recess

By Julie Gassman, Molly Blaisdell, Demski James Jr., Hilary Wacholz

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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.