Harriette Sheffer Abels Books

Future government

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Discusses the idea of a world government and the necessity for it in light of the present and future changes in and problems of the global community.

Future food

By Harriette Sheffer Abels

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Highlights changes in diet and food production likely to occur, including increasing use of foods such as the buffalo gourd and quinua and new methods of farming and fishing, including aquaculture.

Future communication

By Harriette Sheffer Abels

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Discusses innovations in communications which may alter many aspects of life.

Future family

By Harriette Sheffer Abels

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Briefly describes scientific predictions about the future family unit, its structure, its social role, and how it will be affected by technological innovations.

Future medicine

By Harriette Sheffer Abels

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Discusses certain medical innovations doctors and scientists hope will become available in the near future.

Future space

By Harriette Sheffer Abels

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Describes the colonies scientists hope to build in outer space and what life may be like for the inhabitants.

Future travel

By Harriette Sheffer Abels

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Describes some of the likely means of transportation to be expected in the future including electric cars, double-decker airplanes, and light rail transit vehicles and discusses the effects of thes...

Sarah sells soccer

By Harriette Sheffer Abels

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A high school soccer player recruits his sister to help drum up support for a fledging team.

Second-string nobody

By H. R. Sheffer

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When Cliff's butterfingers cause him to be benched, the coach's daughter helps the first string halfback get back in the game.

Street-hockey lady

By Harriette Sheffer Abels

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At first upset that his street hockey team has accepted a girl as their new goalie, Rick slowly admits that what really counts is how well she plays. But how can his team convince the jeering crowd?

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.