Shelly Leferman Books

Creature Commandos

By Various, Robert Kanigher, Jerry Serpe, Milt Snapinn, Dan Spiegle, Shelly Leferman, Adrienne Roy, Fred Carillo, Jerry Ordway, John Costanza, John Kalisz, J. M. DeMatteis, Pat Broderick, Mike W. Barr, Esphid Mahilum, Ben Oda, Joe Kubert, Bob Hall, John Celardo, J.M. DeMatteis, Robert Kanigher, Mike W. Barr, Writers, Fred Carillo, Pat Broderick, John Celardo, Bob Hall, Jerry Ordway, Dan Spiegle, Artists, John Costanza, Ben Oda, Esphid Mahilum, Milt Snapinn, Shelly Leferman, Letterers, Adrienne Roy, Jerry Serpe, Colorists, Cover Art By Joe Kubert With John Kalisz, Creature Commandos Created By J.M. DeMatteis And Pat Broderick

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"In one of DC's strangest comics ever, a werewolf, a vampire, a gorgon, and Frankenstein's monster fight the German forces during World War II. Originally published in the early 1980s, The Creature...

Son Of Sherlock Holmes The Woman In Red

By Shelly Leferman, Ralph Reese, Byron Preiss

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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.