Edgar Johnson Books

The Danger Quotient

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A super-genius in a small underground colony of survivors of nuclear war, eighteen-year-old Casey risks journeying back to the twentieth century to discover why the survivors are dying and how he c...

The Danger Quotient

By Annabel Johnson, Edgar Johnson

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A Super-genius In A Small Underground Colony Of Survivors Of Nuclear War, Eighteen-year-old Casey Risks Journeying Back To The Twentieth Century To Discover Why The Survivors Are Dying And How He C...

Gamebuster

By Annabel Johnson, Edgar Johnson, Annabel Johnson, Edgar Johnson

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Overhearing what seems to be a bomb plot and discovering a dead body in the trunk of his car are only the beginnings of a dangerous adventure in which a high school senior rediscovers his father, a...

Finders, Keepers

By Annabel Johnson, Edgar Johnson

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vii, 119 pages : 22 cm A thirteen-year-old boy and his rebellious sister flee Denver following a catastrophic explosion at a nearby nuclear power plant, hoping to survive in the mountains

Prisoner Of Psi

By Annabel Johnson, Edgar Johnson, Annabelle Johnson, Edgar Johnson, Annabelle Johnson

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A mental link with his estranged son may provide the only hope of rescue for a television psychic when desperate kidnappers strike

A Memory Of Dragons

By Annabel Johnson, Edgar Johnson, Johnson, Annabel, 1921-, Johnson, Edgar, 1912-

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170 p. ; 25 cm In a large corporation handling the research and development of military hardware, a young man, suffering from amnesia, finds himself caught between two groups--one that wants the We...

Danger Quotient The

By Annabel Johnson, Edgar Johnson

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Charles Dickens

By Edgar Johnson, Edgar Johnson

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Ancient Sermons For Modern Times By Asterius, Bishop Of Amasia Circa 375-405 A.D.

By Anderson, Goodspeed, Edgar Johnson, Galusha

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Index Apologeticus: Iustini Martyris Operum: Aliorumuque Apologetarum Pristinorum

By Goodspeed, Edgar J. Goodspeed, Edgar Johnson

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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.