Michael Lasalandra Books

Satan s Harvest

By Michael Lasalandra

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Functional Diseases of the Gut

By Michael Lasalandra

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The Sensitive Gut

By Harvard Medical School.

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La cosecha de Satan

By Mark Merenda, Ed Warren, Daniel Aldea Rossell, Lorraine Warren, Michael Lasalandra

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Satan'S Harvest

By Ed Warren, Nancy Theriault, Maurice Theriault, Lorraine Warren, Michael Lasalandra, Mark Merenda, Lorraine Warren, Ed Warren, Michael Lasalandra, Mark Merenda, Maurice Theriault, Nancy Theriault

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"When terrifying, bizarre things kept happening to a hard-working Massachusetts farmer, he did what anyone would do. First he went to the local police chief. Then he went to his priest. And then he...

Satan's Harvest

By Mark Merenda, Ed Warren, Lorraine Warren, Michael Lasalandra

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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.