Gregory Funaro Books

Watch Hollow

By Gregory Funaro

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Watch Hollow

By Matt Griffin, Gregory Funaro

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Alistair Grim s Odditorium

By Gregory Funaro

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The Sculptor

By Gregory Funaro

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With the help of art historian Cathy Hildebrant, FBI Special Agent Sam Markham goes up against a ruthless serial killer known as The Sculptor who artfully molds his victims into replicas of Michela...

Watch Hollow The Alchemist s Shadow

By Gregory Funaro

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Alistair Grim s Odditorium

By Gregory Funaro

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In Victorian England, Grubb, an orphan about twelve years old, escapes his life of drudgery as a chimney sweep's apprentice and finds himself in a very strange house filled with magical objects and...

Alistair Grim s odd Aquaticum

By Gregory Funaro

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When Grubb, an orphan and runaway chimney sweep, entered the wondrous world of the Odditorium, his life changed forever. Apprenticed to the mechanical marvel's strange proprietor, Alistair Grim, Gr...

Alistair Grim s Odd Aquaticum

By Gregory Funaro

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Alistair Grim s Odditorium

By Gregory Funaro

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Watch Hollow

By Reba Buhr, Gregory Funaro

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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.