Michael Zagaris Books

We Were Champions

By Phil Barber, San Francisco 49Ers Football Team

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Total excess

By Michael Zagaris

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A collection of photographer Michael Zagaris' work capturing rock musicians and rock groups on film, both on stage and off, accompanied by Zagaris' own perspective and recollections of the photo sh...

Remember Who You Are

By Bruce Jenkins, Steve Kettmann, Frank Martin, Tim Keown, Dave Sheinin

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Field of Play

By Michael Zagaris, Ronnie Lott, Joe Montana, Fred Biletnikoff, Steve Cassady

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Letters To 87

By Michael Zagaris, Matt Maiocco, Brad Mangin

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60 Years of Shooting the NFL

By Michael Zagaris

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Oakland A's

By Michael Zagaris

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The San Francisco 49ers

By Glenn Dickey

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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.