Harold Roth Books

Original Tao

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Revolutionizing received opinion of Taoism's origins in light of historic new discoveries, Harold D. Roth has uncovered China's oldest mystical text — the original expression of Taoist philosophy —...

Original Tao: Inward Training

By Harold D. Roth

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Nursery school

By Harold Roth

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The playground

By Harold Roth

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Spring days

By Harold Roth

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Summer days

By Harold Roth

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A day at the races

By Harold Roth

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Describes the activities of a typical day at the racetrack, including the work of the trainers, grooms, hot walkers, exercise riders, blacksmiths, and veterinarians.

Bike factory

By Harold Roth

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Text and photographs depict how workers and machines in a bicycle factory put together bicycles.

A day at the races

By Harold Roth

Average: 0.00, 0 Ratings

Describes the activities of a typical day at the racetrack, including the work of the trainers, grooms, hot walkers, exercise riders, blacksmiths, and veterinarians.

Bike factory

By Harold Roth

Average: 0.00, 0 Ratings

Text and photographs depict how workers and machines in a bicycle factory put together bicycles.

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.