Gary M. Pomerantz Books

The Devil's Tickets

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Kansas City, 1929: Myrtle and Jack Bennett sit down with another couple for an evening of bridge. As the game intensifies, Myrtle complains that Jack is a “bum bridge player.” For such insubordinat...

Nine Minutes Twenty Seconds

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The devil s tickets

By Gary M. Pomerantz

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The Devil's Tickets

By Gary Pomerantz

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Kansas City, 1929: Myrtle and Jack Bennett sit down with another couple for an evening of bridge. As the game intensifies, Myrtle complains that Jack is a “bum bridge player.” For such...

Wilt Chamberlain 1962

By Gary M. Pomerantz

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Their Life s Work

By Gary M. Pomerantz

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Their Life s Work

By Gary M. Pomerantz

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Where Peachtree Meets Sweet Auburn

By Gary M. Pomerantz

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Zhui ji zhi qian 9 fen 20 miao

By Gary M. Pomerantz

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Wilt, 1962

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On the night of March 2, 1962, in Hershey, Pennsylvania, right up the street from the chocolate factory, Wilt Chamberlain, a young and striking athlete celebrated as the Big Dipper, scored one hund...

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.