Brian P. Cleary Books

Rhyme PUNishment

By Brian P. Cleary

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A mink a fink a skating rink

By Brian P. Cleary

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Rhyming text and illustrations of comical cats present numerous examples of nouns, from "gown" and "crown" to "boat", "coat", and "clown."

Hairy scary ordinary

By Brian P. Cleary

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Rhyming text and illustrations of comical cats present numerous examples of adjectives, from "hairy, scary, cool, and ordinary" to "tan and tall," "funny, frisky, smooth, and small."

How much can a bare bear bear

By Brian P. Cleary

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Explains the concept of homonyms and homophones.

The action of subtraction

By Brian P. Cleary

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Mission of addition

By Brian P. Cleary

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A lime a mime a pool of slime

By Brian P. Cleary

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A humorous introduction to nouns.

Slide and Slurp Scratch and Burp More About Verbs

By Brian P. Cleary

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How long or how wide

By Brian P. Cleary

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Introduces measurement and units of measure, including inches, feet, millimeters and centimeters.

Eight Wild Nights A Family Hanukkah Tale

By Brian P. Cleary

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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.