Tero Isokauppila Books

Santa Sold Shrooms

By Tero Isokauppila

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Healing Mushrooms

By Tero Isokauppila, Tero Isokauppila Foreword By Mark Hyman M.D.

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The one and only resource on using adaptogenic mushrooms to boost immunity and promote whole body health the natural way.   Adaptogenic mushrooms are one of today's buzziest superfoods, known...

Healing Adaptogens

By Danielle Ryan Broida, Tero Isokauppila

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Boost your body's internal ability to defend, perform, and restore with this guide to the 21 most common adaptogens and their healing properties from the team behind Four Sigmatic.Are you suffering...

Hongos curativos

By Begona Merino Gomez, Tero Isokauppila

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Healing Adaptogens

By Danielle Ryan Broida, Tero Isokauppila

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Healing Adaptogens

By Danielle Ryan Broida, Tero Isokauppila

Average: 0.00, 0 Ratings

Healing Mushrooms

By Tero Isokauppila

Average: 0.00, 0 Ratings

Healing Mushrooms

By Tero Isokauppila Foreword By Mark Hyman M.D.

Average: 0.00, 0 Ratings

The one and only resource on using adaptogenic mushrooms to boost immunity and promote whole body health the natural way.   Adaptogenic mushrooms are one of today's buzziest superfoods, known...

Healing Adaptogens

By Danielle Ryan Broida, Tero Isokauppila

Average: 0.00, 0 Ratings

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.