Cynthia Johnson Books

The Princeton Review word smart junior II

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An introduction to more than 650 words students should know before they take the SAT. Uses stories to present words in context and has quizzes for reinforcement.

Writing Smart Junior 2nd Edition

By C. L. Brantley, Cynthia Johnson

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Word Smart Junior

By C.L. Brantley, Cynthia Johnson

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An introduction to 500 words students should know by the time they enter high school. Uses stories to present words in context and has quizzes for reinforcement.

Writing Smart Junior: An Introduction to the Art of Writing

By C.L. Brantley, Cynthia Johnson

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A systematic introduction to clear, effective writing. Includes a grammar review; a guide to putting together words, sentences, and paragraphs; and exercises.

Learning power

By Cynthia Johnson

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Kaplan Parent s Guide to the New York State 4th Grade Tests

By Cynthia Johnson, Drew Johnson

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The Parent s Guide to the Taas for Grade 3

By Cynthia Johnson, Drew Johnson

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Parent s Guide to the MCAS 4th Grade Tests

By Kaplan Publishing

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Kaplan The No Stress Guide to the 8th Grade FCAT

By Kaplan Publishing

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No Stress Guide to the Exit Level TAAS

By Kaplan Publishing

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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.