Giovanni Valentino Books

Hysterical Realms Alternate Hilarities Volume 3

By Garry McNulty, Arthur Carey, Nikky Lee, Michael W Lucht, Branden Linley, TR Clark, Nick Nafpliotis, Dan Stout, Mike Reeves McMillan, Leo Norman, Clay Sheldon, Gwendolyn Kiste, Laura Thurston, Deborah Walker, Jay Fuller, Phil Richardson, Giovanni Valentino, Dusty Wallace, Kelda Crich, Lela E Buis, Ken MacGregor

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Vampires Suck Alternate Hilarities Volume 2

By Giovanni Valentino

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Strangely Funny III Volume 4

By Frank Sawielijew, Kevin Wetmore, B David Spicer, Gary Piserchio, Brian Hamilton, Dan Foley, Rosalind Barden, Rob Easton, Daniel Hale, David Court, Columbkill Noonan, DJ Tyrer, Ruschelle Dillon, David Bernard, Giovanni Valentino, Nathan Cromwell, Sylvia Son, Paul Wartenberg, Gustavo Bondoni

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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.