David Blocker Books

15 minutes

By Nick Wechsler, David Blocker, Keith Addis, John Herzfeld

Average: 0.00, 0 Ratings

When two Eastern European criminals come to New York City, one of them steals a video camera and starts to film all of their activities. When they learn how the American media can make a remorseles...

Trouble in mind

By Alan Rudolph, David Blocker, Carolyn Pfeiffer

Average: 0.00, 0 Ratings

In a down-and-out brick corner of Rain City, set in the vague future/past, hapless denizens are drawn to Wanda's cafe like moths to a flame. At the center of the film is a romantic triangle between...

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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.

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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.