Jesper Ejsing Books

Jarvis: The Sorcerers Apprentice

By Jesper Ejsing, Lützen, Hanna, Ejsing, Jesper, Hein, Dori

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Jarvis the Sorcerer's Apprentice tells the tale of Jarvis as hequests through a fantasy world facing unknown dangers and growing up along theway.

Pathfinder Player Companion: People Of The North

By Rob McCreary, Matthew Goodall, William Thrasher, Jason Rainville, Philip Minchin, Paizo Staff, Alberto Dal Lago, Jesper Ejsing, Roberto Pitturru, Craig J. Spearing, Bryan Sola, Shaun Hocking, Ben Wootten

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Far beyond the reach of the soft southlander lords lie the frozen forests and icy tundra of the Inner Sea region’s northernmost nations. Here dragon-headed longships ply the arctic seas, nomadic tr...

Demons Revisited

By James Jacobs, Paizo Staff

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Pathfinder Module

By Ed Greenwood, Frank Mentzer, James Jacobs, Paizo Staff, Wolfgang Baur, Richard Baker, Chris Pramas, Nicolas Logue, Erik Mona, Jason Bulmahn, Sean K. Reynolds, Keith Baker, Tim Hitchcock

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Elsewhere

By Jesper Ejsing

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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.