Jay Silvester Books

The Throwing Events

By Jay Silvester

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Modern Drills For Track & Field

By Joe, Jay, Walker, Rick Attig, Silvester, Jay Silvester, Joe Walker, Rick, Attig

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Complete Book Of Throws

By Jay Silvester, L. Jay Silvester

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From the basic biomechanics of throwing to in-depth information on the discus, javelin, hammer, and shot put, Complete Book of Throws brings it all together to improve your techniques—and your dist...

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.