Thomas E. Sniegoski Books

Walking In the Midst of Fire

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Once he was known as the angel Remiel, but generations ago, Boston PI Remy Chandler chose to renounce Heaven and live on Earth, where he found a secure place among ordinary humans.... Remy Chandler...

In the House of the Wicked

By Thomas E. Sniegoski

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Once he was known as the angel Remiel, but generations ago Boston PI Remy Chandler chose to renounce Heaven and live on Earth, where he found a secure place among us ordinary humans…. Th...

The Raven's Child

By Thomas E. Sniegoski

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Thomas E. Sniegoski has entranced audiences with his exploration of the Batman universe, thrilled fans with his Buffy the Vampire Slayer comics, and uncovered the paranormal with his Hellboy spin-o...

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.