Ruthanne Lum McCunn Books

The Moon Pearl

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In the tradition of Thousand Pieces of Gold comes The Moon Pearl, the story of Rooster, Shadow, and Mei Ju, who become fast friends while members of a girls’ house, where young daughters are...

Thousand Pieces of Gold

By Ruthanne Lum McCunn

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The extraordinary biographical novel about a Chinese-American woman who fought for independence and dignity in the American West—“an important contribution to the history of pioneer wom...

God of Luck

By Ruthanne Lum McCunn

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“ Held me captive right from the start.”—Alan Cheuse, NPR, All Things Considered “Her clear voice and simple but elegant style easily turns this work into a real page-turne...

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.