C. Spike Trotman Books

Smut Peddler Presents

By C. Spike Trotman

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Delver Volume 2

By Written By C. Spike Trotman Illustrated By Clive Hawken

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The second volume of Delver, an atypical, low-fantasy tale of survival. A strange and original take on staring down Empire, from the perspective of the colonized.Dangerous magic suddenly and s...

Smut Peddler X

By Andrea Purcell, C. Spike Trotman

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Sex Machine

By Jon Cairns, Savanna Ganucheau, Anderjak, C. Spike Trotman, Blue Delliquanti

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You Died

By Jordan Alsaqa, Shae Beagle, C. Spike Trotman, Holly Adkins, Ahueonao

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Yes Roya

By Kelly Fitzpatrick, C. Spike Trotman, E. A. Denich

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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.