Elissa Haden Guest Books

Girl Stuff

By Elissa Haden Guest, Margaret Blackstone

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Iris and Walter and Baby Rose

By Elissa Haden Guest

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Iris's baby sister Rose is a very, very fussy baby, and Grandpa takes Iris out for a special day without the baby.

Iris and Walter

By Elissa Haden Guest

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When Iris moves to the country, she misses the city where she formerly lived; but with the help of a new friend named Walter, she learns to adjust to her new home.

Girl Stuff

By Elissa Haden Guest, Margaret Blackstone

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Iris and Walter and the Substitute Teacher

By Elissa Haden Guest

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When Iris's grandfather comes to her school as a substitute teacher, she has a hard time sharing him with the other students.

Iris and Walter and the Field Trip

By Elissa Haden Guest

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When best friends Iris and Walter go on a field trip to an aquarium, Walter gets lost and a worried Iris helps Miss Cherry look for him.

Iris and Walter and the Birthday Party

By Elissa Haden Guest

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At Walter's birthday party his guests are supposed to go for horseback rides, but his horse Rain has other plans on the day of the party.

Iris and Walter

By Elissa Haden Guest

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Iris and Walter Lost and Found Iris And Walter

By Elissa Haden Guest

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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.