Judith Viorst Books

It s hard to be hip over thirty and other tragedies of married life

By Judith Viorst

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It s Hard to Be Hip after Forty

By Judith Viorst

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Lulu walks the dogs

By Judith Viorst

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Lulu needs help from a boy named Fleischman if she is to earn money walking her neighbors' dogs, and she finds out that if she wants her business venture to succeed, she has to be nice.

Lulu Walks the Dogs

By Judith Viorst

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Lulu needs help from a boy named Fleischman if she is to earn money walking her neighbors' dogs, and she finds out that if she wants her business venture to succeed, she has to be nice.

Changing Earth

By Judith Viorst

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Judith Viorst's Love and shrimp

By Shelly Markham

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Alexander Who s Not Do You Hear Me I Meam it Going to Move

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Earrings

By Judith Viorst, Nola Langner Malone

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Alexander y el dia terrible, horrible, espantoso, horroroso

By Judith Viorst

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On a day when everything goes wrong for him, Alexander is consoled by the thought that other people have bad days too

Alexander y el dia Terrible Horrible Espantoso Horroroso

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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.