Stephen Mooser Books

A disastrous science project and a Halloween costume contest provide William with disappointment, excitement, and the most memorable school day of his life.

Disaster in Room 101

By Stephen Mooser

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A disastrous science project and a Halloween costume contest provide William with disappointment, excitement, and the most memorable school day of his life.

Secret in the old mansion

By Stephen Mooser

Average: 0.00, 0 Ratings

Horace and Mildred Flopbottom hire the young professionals of the Treasure Hounds organization to find out where Aunt Henrietta stashed her fortune before she died. Also includes two descriptions o...

Secret in the old mansion

By Stephen Mooser

Average: 0.00, 0 Ratings

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.