Melvin Berger Books

The whole world of hands

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Discusses the hand and its lore, including structure, right- and left-handedness, gestures, sign language, fingerprints, hand games, finger math, wounds, handwriting, and palm reading.

Quasars, pulsars and black holes in space

By Melvin Berger

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Explores theories concerning three amazing astronomical discoveries of modern times.

Prehistoric mammals, a new world

By Melvin Berger

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Explores the world of prehistoric mammals, comparing them to their modern descendants. Pop-up sections feature three-dimensional skeletons and some pull tabs.

Solid Liquids Gas

By Melvin Berger

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Discusses the nature, constitution, properties, and behavior of matter in its various solid, liquid, and gaseous forms.

Quasars, pulsars and black holes in space

By Melvin Berger

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Explores theories concerning three amazing astronomical discoveries of modern times.

Planets, stars, and galaxies

By Melvin Berger

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Discusses discoveries and theories concerning planets, stars, and galaxies.

Comets, meteors, and asteroids

By Melvin Berger

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Discusses the characteristics of comets, meteors, and asteroids, their relationship to and effects on the earth, and what they reveal about the history of the universe.

Space Shots Shuttles

By Melvin Berger

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Discusses the first quarter-century of our space program, what is happening now, and what is planned for the future.

Star gazing, comet tracking, and sky mapping

By Melvin Berger

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Explains how to learn about stars, constellations, comets, and other astronomical phenomena by studying the sky without a telescope.

Atoms, molecules, and quarks

By Melvin Berger

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An explanation of the composition, behavior, and uses of atoms, molecules, and quarks, the building blocks of the universe.

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.