Malcolm E. Weiss Books

The vitamin puzzle

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Discusses some vitamin history, the beneficial effects of vitamins, the detrimental effects of overdosing, and unknowns connected with vitamins' work in the body.

The vitamin puzzle

By Malcolm E. Weiss

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Discusses some vitamin history, the beneficial effects of vitamins, the detrimental effects of overdosing, and unknowns connected with vitamins' work in the body.

What's happening to our climate?

By Malcolm E. Weiss

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Discusses the changes in Earth's climate over the years and explains both natural and man-made reasons for them.

666 jellybeans! All that?

By Malcolm E. Weiss

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A simple introduction to algebra for very young children.

666 jellybeans! All that?

By Malcolm E. Weiss

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A simple introduction to algebra for very young children.

Solomon Grundy, Born on One Day

By Jean Little, Malcolm E. Weiss

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Discusses a solution to an arithmetic problem based on the rhyme about Solomon Grundy's life.

Lands adrift

By Malcolm E. Weiss

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Introduces the theory of continental drift and discusses the various clues scientists have found to support it.

Ruan tang 666

By Malcolm E. Weiss

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A simple introduction to algebra for very young children.

Ruan tang 666

By Malcolm E. Weiss

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A simple introduction to algebra for very young children.

Storms--from the inside out

By Malcolm E. Weiss

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Discusses the atmospheric conditions which result in hurricanes, tornadoes, cyclones, thunder, lightening, and clouds.

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.