Kevin Henkes Books

Owen

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Owen's parents try to get him to give up his favorite blanket before he starts school, but when their efforts fail, they come up with a solution that makes everyone happy.

Good-bye, Curtis

By Kevin Henkes

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Everyone in the neighborhood says a fond farewell to Curtis, their beloved longtime letter carrier, on his last day of work.

Lilly's purple plastic purse

By Kevin Henkes

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Lilly loves everything about school, especially her teacher, but when he asks her to wait a while before showing her new purse, she does something for which she is very sorry later.

Circle dogs

By Kevin Henkes

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Circle dogs live in a square house with a square yard and spend a busy day eating circle snacks, digging circle holes, and sleeping.

Wemberly worried

By Kevin Henkes

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A mouse named Wemberly, who worries about everything, finds that she has a whole list of things to worry about when she faces the first day of nursery school.

Uri sonsaengnim i ch?oegoya !

By Kevin Henkes

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Lilly loves everything about school, especially her teacher, but when he asks her to wait a while before showing her new purse, she does something for which she is very sorry later.

The week of her tenth birthday, Alice and her parents go to Sanibel Island, Florida, just as they do every year, but this time some of the people who are always there are missing and some new peopl...

Penny and her song

By Kevin Henkes

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Penny comes home from school eager to share her very own song, but must wait until the time is right to teach it to her parents and the babies.

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.