Ruth Kassinger Books

Paradise Under Glass: An Amateur Creates a Conservatory Garden

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In "Paradise Under Glass" Kassinger chronicles her journey from brown thumb to green to create her own tropical refuge in suburban Washington, D.C. Following her journey across America and a quick...

A Garden of Marvels: How We Discovered that Flowers Have Sex, Leaves Eat Air, and Other Secrets of Plants

By Ruth Kassinger

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The Garden of Marvels: How We Discovered That Flowers Have Sex, Leaves Eat Air, and Other Secrets of Plants

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Build a Better Mousetrap

By Ruth Kassinger

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Reinvent the Wheel

By Ruth Kassinger

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U.S. census

By Ruth Kassinger

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Recounts the history of the census in the United States from the eighteenth century to the present and describes the methods used to take it and how they have changed.

Ceramics

By Ruth Kassinger

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Glass

By Ruth Kassinger

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Gold

By Ruth Kassinger

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Iron and Steel

By Ruth Kassinger

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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.