Hallie Warshaw Books

Get out

By Hallie Warshaw

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Presents a variety of outdoor activities and creative projects.

Zany Rainy Days

By Hallie Warshaw

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Get Out

By Hallie Warshaw, Julie Brown

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The totally tea rific tea party book

By Hallie Warshaw, Tanya Napier

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Provides instructions for creating several different tea parties, with such themes as a mad hat tea party, a teddy bear tea party, and a teepee party. Includes recipes, suggested costumes, and othe...

Zany Rainy Days

By Hallie Warshaw, Mark Shulman

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The sleepover cookbook

By Hallie Warshaw

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A collection of kid-tested recipes, suitable for a sleepover or any time. Includes recipes, using readymade ingredients, for desserts, snacks, lunch, supper and breakfast dishes, soups, and salads.

Get Out

By Hallie Warshaw, Jake Miller

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Get Out

By Hallie Warshaw, Julie Brown

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The Best Friends Game Book

By Sonal Bhatt, Hallie Warshaw, Mike Artell, J.J. Mendoza Fernandez, Sheila Anne Barry, H. J. Press

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Zany Rainy Days

By Hallie Warshaw, Mark Shulman

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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.