Benjamin Szumskyj Books

The Pilgrim s Digress

By Benjamin Szumskyj

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Fritz Leiber

By Benjamin Szumskyj

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"Collection academically examines Fritz Leiber and his work: role of civilization; evolution of Our Lady of Darkness; concept of time; death, rebirth and existentialism; feline characters; sexual d...

Dissecting Hannibal Lecter

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"This book focuses on Harris's internationally known antihero Hannibal Lecter in the classic novels Red Dragon, Silence of the Lambs, and Hannibal. The work examines several themes within Harris' t...

Black Prometheus

By Benjamin Szumskyj

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Two Gun Bob

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The man who collected psychos

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"These 12 essays examine Robert Bloch's novels, short stories and life, as well as the themes and issues explored in his influential canon. Bloch's fascination with killers, man's inhumanity to man...

American exorcist

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"William Peter Blatty is best known for his novel The Exorcist, a work credited with sparking the explosion of the horror genre in the 1980s. These essays examine The Exorcist and other novels mark...

Strange Wonders

By Benjamin Szumskyj, Fritz Leiber

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Souls Knit Together

By Benjamin Szumskyj

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American Exorcist

By Benjamin Szumskyj

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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.