Diane Redfield Massie Books

Chameleon was a spy

By Diane Redfield Massie

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Chameleon becomes a spy in order to recover the formula for the world's best pickles.

Chameleon the spy and the terrible toaster trap

By Diane Redfield Massie

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A spy encounters strange events in Beantown as the entire population appears to be asleep amid a rash of robberies.

Chameleon the spy and the terrible toaster trap

By Diane Redfield Massie

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A spy encounters strange events in Beantown as the entire population appears to be asleep amid a rash of robberies.

Cocoon

By Diane Redfield Massie

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The hatching of a butterfly from its cocoon inspires a spiritual reawakening in a gloomy young man.

Cocoon

By Diane Redfield Massie

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The hatching of a butterfly from its cocoon inspires a spiritual reawakening in a gloomy young man.

Chameleon the Spy and the case of the vanishing jewels

By Diane Redfield Massie

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Chameleon the Spy outwits a phony prince and princess who have robbed Beantown residents of their jewels.

Chameleon the Spy and the case of the vanishing jewels

By Diane Redfield Massie

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Chameleon the Spy outwits a phony prince and princess who have robbed Beantown residents of their jewels.

Life Strategies

By Phillip C. Ph.D. Mcgraw, Phillip C. McGraw

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Briar Rose and the golden eggs.

By Diane Redfield Massie

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A dissatisfied goose pretends to lay golden eggs in hopes of receiving better treatment from her farmer.

Briar Rose and the golden eggs.

By Diane Redfield Massie

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A dissatisfied goose pretends to lay golden eggs in hopes of receiving better treatment from her farmer.

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.