William Hayashi Books

To Be That Light

By Bill Hayashi, Marie Gillespie, Margie Nicholson

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Discovery: Volume 1 of the Darkside Trilogy

By William Hayashi

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Discovery

By William Hayashi

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Conception

By William Hayashi

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A young, black, astrophysics student at an all-white university makes a scientific discovery that turns the world upside-down. He calls together life-long friends from high school and presents them...

Conception

By William Hayashi

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Confrontation

By William Hayashi

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Imagine a confrontation of epic proportions that takes place around the globe and across the solar system, with the most powerful nations on earth on one side and a community of a few thousand peop...

Confrontation

By William Hayashi

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Confrontation

By William Hayashi

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Discovery

By William Hayashi

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Tachyon Node Vol 1 Issue 1

By William Hayashi, Brandon Hill, Patricia I Williams, J Carrell Jones, Mythical Legends Publishing, Kelly King

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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.