Peter Gorman Books

The ASIC Handbook

By Nigel Horspool, Peter Gorman

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Naked Rooms

By Marilyn Jaye Lewis, Peter Gorman

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Ayahuasca In My Blood: 25 Years Of Medicine Dreaming

By Peter Gorman, Johan Fremin, Morgan Maher

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Finally, after 25 years of incubation, Peter Gorman's book is out. Ayahuasca in My Blood - 25 Years of Medicine Dreaming concerns his longstanding relationship with the Amazonian visionary medicine...

Sapo In My Soul: The Matses Frog Medicine

By Peter Gorman

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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.