Brian P. Cleary Books

Stop and Go Yes and No 20th Anniversary Edition

By Brian P. Cleary, Brian Gable

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To root to toot to parachute

By Brian P. Cleary

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Rhyming text and illustrations of comical cats present numerous examples of verbs, from "toss and tumble," "jump and jam," to "whine and whisper," "sleep and slam." Suggested level: primary.

To root, to toot, to parachute

By Brian P. Cleary

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Rhyming text and illustrations of comical cats present numerous examples of verbs, from "toss and tumble," "jump and jam," to "whine and whisper," "sleep and slam." Suggested level: primary.

A Mink a Fink a Skating Rink Words Are Categorical

By Brian P. Cleary

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Root to Toot to Parachute to

By Brian P. Cleary

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Quirky jerky extra perky

By Brian P. Cleary

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An introduction to adjectives and how they help with descriptons.

On the scale

By Brian P. Cleary

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Introduces essential measurement units, from grams to pounds to tons.

Mink a Fink a Skating Rink

By Brian P. Cleary

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The bug in the jug wants a hug

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.