Donald M. Silver Books

One Small Square, The Night Sky

By Donald M. Silver

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Tropical Rain Forest

By Donald M. Silver

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Life on earth

By Donald M. Silver

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A basic explanation of how plants and animals function and relate to each other.

The animal world

By Donald M. Silver

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Earth

By Donald M. Silver

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An illustrated survey of the earth describing how it was formed, and including information on different types of rock, weather and erosion, the formation of mountains, and plate tectonics.

Life on earth

By Donald M. Silver

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A basic explanation of how plants and animals function and relate to each other.

The animal world

By Donald M. Silver

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Easy Make Learn Projects

By Donald M. Silver, Patricia J. Wynne

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Instant Habitat Dioramas

By Donald M. Silver, Patricia J. Wynne

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Easy Make Learn Projects

By Donald M. Silver, Patricia J. Wynne

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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.