Arthur J. Roth Books

Two for Survival

By Arthur J. Roth

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Eiger: Wall of Death

By Arthur J. Roth

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Secret Lover Elmtree

By Arthur J. Roth, Arthur Roth

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An adopted boy, after meeting his real father, must face a number of decisions about his future.

Iceberg Hermit Accelerated Readers Paperback

By Arthur Roth, David Roth

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The iceberg hermit

By Arthur J. Roth

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Shipwrecked in 1757 on an iceberg in the Arctic seas with only an orphaned polar cub for companionship, seventeen-year-old Allan begins a seemingly hopeless struggle for survival.

The caretaker

By Arthur J. Roth

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A teenage boy who works winters as a caretaker for houses in a Long Island resort area suddenly finds himself also taking care of his alcoholic father and a wealthy runaway girl.

The Castaway

By Arthur J. Roth

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Trapped

By Arthur J. Roth, Arthur Roth

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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.