Matthew Heller Books

A Death In Santa Barbara

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An account of the murder of Phillip Bogdanoff describes how two youths, at the urging of Bogdanoff's stepdaughter and with the consent of his wife, murdered Bodganoff as he was sunbathing on the be...

Peace Corps The Great Adventure

By S. A Snyder, Kate Collins, Peter Halpert, Mike Tidwell, Bonnie Black, Donna E. Shalala, Kathleen Coskran, Matthew Heller, Tom Scanlon, John Coyne, Leon Panetta, Karen Dewitt, Mark Brazaitis, Peace Corps (U.S.)., Peace Corps, Tina Martin, President Jimmy Carter, Madeleine K. Albright, Mark D. Gearan, Dorthy Sales, Rachel Pena, John P. Deever, Paul Eagle, Kathy Crabb, Sam Birchall, Donna Gessell, Roz Wollmering, Abigail Calkins, Phil Bob Hellmich, Duane Karlen, Gardner D. Smith, Gary Schulze, Tana Beverwyk, John Garamendi, Charles R. Baquet III., Loret Miller Ruppe

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an interesting collection of stories written by Returned PC Volunteers

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.