Robert D. San Souci Books

A rhyming retelling of the story of a young woman who finds her prince at a Halloween ball despite the efforts of her wicked stepmother. The main characters are skeletons.

Little Pierre: A Cajun Story from Louisiana

By Robert D. San Souci

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A very tiny but clever boy outwits his older brothers, an ogre, an alligator, and a giant catfish to rescue a rich man's daughter in this Cajun version of a French fairy tale.

Cinderella Skeleton

By Robert D. San Souci

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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.