Mark Richardson Books

Part travelogue, part meditation on an author and his work, Zen and Now is a tribute to a beloved American book and the landscape that inspired it.Since it was first published in 1974, Robert Pirsi...

Epilepsy Surgery

By Mark Richardson, Vasileios Kokkinos

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Clinician s Guide to Pediatric Sleep Disorders

By Norman R. Friedman, Mark A. Richardson

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Clinician s Guide to Pediatric Sleep Disorders

By Mark Richardson, Norman Friedman Undifferentiated

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Letters of Robert Frost 1920 1928

By Mark Richardson, Donald Sheehy, Robert Bernard Hass, Robert Frost, Henry Atmore

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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.