Daryl Mandryk Books

Pathfinder Adventure Path: Skull & Shackles Part 3 - Tempest Rising

By Robert Lazzaretti, Jesse Benner, Ryan Costello, Matthew Goodall, Liz Courts, Robin D. Laws, Diana Martínez, Philip Minchin, Paizo Staff, Tork Shaw, Roberto Pitturru, Craig J. Spearing, Daryl Mandryk, Jorge Fares, Mariusz Gandzel, Ivan Kashubo, Bryan Sola, Doug Stambaugh

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Chapter 3: "Tempest Rising" by Matthew Goodall The time has come for the heroes to take their places as true pirate lords. But doing so will require more than a ship, a scallywag crew, and a hold f...

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.