Judith Warner Books

Battleground Immigration 2 Volumes

By Judith Ann Warner

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We've Got Issues

By Judith Warner

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In her provocative new book, New York Times-bestselling author Judith Warner explores the storm of debate over whether we are overdiagnosing and overmedicating our children who have "issues." In...

And Then They Stopped Talking to Me Making Sense of Middle School

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Remapping Race on the Human Genome

By Judith Ann Warner

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We've Got Issues

By Judith Warner

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A bold, brilliant, and provocative look at childhood medication by New York Times bestselling author Judith WarnerIn Perfect Madness: Motherhood in the Age of Anxiety, the bestselling author a...

And Then They Stopped Talking to Me

By Judith Warner

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Through the stories of kids and parents in the middle school trenches, a New York Times bestselling author reveals why these years are so painful, how parents unwittingly make them worse, and what...

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.