Riordan James Books

Little Bunny Bobkin

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Having wandered into the woods and encountered a den of hungry foxes, Little Bunny Bobkin uses his counting skills to escape and return home.

Favorite stories of the ballet

By Riordan James

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An illustrated retelling of seven stories that have been the basis of famous ballets with notes on the origins of each story and on the music composed for them. Includes "Petrushka," "Swan Lake, "...

Tales of King Arthur

By Riordan James, James Riordan

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Favorite stories of the ballet

By Riordan James

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An illustrated retelling of seven stories that have been the basis of famous ballets with notes on the origins of each story and on the music composed for them. Includes "Petrushka," "Swan Lake," "...

Sport in the USSR and the 1980 Olympic Games.

By Riordan James

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A book of Narnians

By C.S. Lewis, Riordan James

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Introduces, in text and illustrations, the various characters that inhabit the world of Narnia and sets them in the context of the Narnia stories. Also includes an outline of Narnian history.

Tales of King Arthur

By Riordan James

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World of folk tales

By Riordan James

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World of folk tales

By Riordan James

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Soviet sport

By Riordan James

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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.