Carol Nicklaus Books

The good day bunnies

By Jean Little, Harriet Margolin, Carol Nicklaus

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Bonnie, Becky, and Bumper Bunny experience some exciting changes when they move with their parents into a new house.

Big Bird Gets Lost

By Patricia Thackray, Carol Nicklaus

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Big Bird loses his way while shopping for bird seed for his nest-warming party. The reader can experience some of the fragrances Big Bird encounters on his trip by scratching and sniffing treated p...

Grover's Own Alphabet

By Carol Nicklaus

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Moving Day

By Harriet Margolin, Carol Nicklaus

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The Good Day Bunnies: The Great Spring Cookie Hunt

By Harriet Margobin, Carol Nicklaus

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The SIX million dollar Cucumber

By Carol Nicklaus, E. Richard Churchill

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Elmo's Wash & Dry

By Carol Nicklaus

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Elmo washes his blanket at the laundromat.

Elmo's ABC Book

By Random House, Carol Nicklaus, Sarah Albee

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Elmo the little monster cannot decide which is his favorite letter of the alphabet, because he has favorite things for almost every letter.

That's not Chester!

By Carol Nicklaus

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Chester, the family cat, is left behind at vacation time, but the Smith family see his face everywhere during their trip.

Drawing pets

By Carol Nicklaus

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Identifies the basic shapes observed in animal bodies and shows how to use these shapes to make simple drawings of various pets.

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.