Sal Murdocca Books

Relates in cartoon format the adventures of young Hamm of Hamblett, who, through a combination of innocence and bravery, fulfills his lifelong dream of becoming a noble knight.

The hero of Hamblett

By Sal Murdocca

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Relates in cartoon format the adventures of young Hamm of Hamblett, who, through a combination of innocence and bravery, fulfills his lifelong dream of becoming a noble knight.

The Knight at Dawn

By Mary Pope Osborne, Sal Murdocca

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The nothing

By Sal Murdocca

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Melissa finds something that seems to be neither animal, vegetable, nor mineral, yet it becomes a loved member of the family.

TSUNAMIS AND OTHER NATURAL DISASTERS

By Mary Pope Osborne, Sal Murdocca

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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.