Michael De Guzman Books

The bamboozlers

Average: 0.00, 0 Ratings

Nothing exciting ever happens to twelve-year-old Albert Rosegarden until he meets his grandfather for the first time, and the pair travel to Seattle, Washington, where Albert becomes a partner in h...

Beekman's Big Deal

By Michael De Guzman

Average: 0.00, 0 Ratings

Tired of the frequent moves that he and his father must make, twelve-year-old Beekman begins to make connections with neighbors and classmates after settling in a small, unusual New York City neigh...

Finding Stinko

By Michael De Guzman

Average: 0.00, 0 Ratings

Henrietta Hornbuckle s circus of life

By Michael De Guzman

Average: 0.00, 0 Ratings

Twelve-year-old Henrietta Hornbuckle and her parents perform as clowns in a tiny, ramshackle traveling circus until a family tragedy jeopardizes Henrietta's whole offbeat world.

Melonhead

By Michael De Guzman

Average: 0.00, 0 Ratings

Tired of living with his uncaring, divorced parents, Sidney, a twelve-year-old boy with an unusually large head, takes a bus trip across the United States which becomes a journey of self-discovery.

Jaws The Revenge

By Hank Searls

Average: 0.00, 0 Ratings

The King and Queen of Moonlight Bay

Average: 0.00, 0 Ratings

Strangers

By Michael De Guzman

Average: 0.00, 0 Ratings

Growing Up Rita

By Michael De Guzman

Average: 0.00, 0 Ratings

Cosmos Desoto and the Case of the Giant Steel TEETH

By Michael De Guzman

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.