William Sokolin Books

Liquid Assets: How To Develop An Enjoyable And Profitable Wine Portfolio

By William Sokolin, Sokolin, William

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163 pages : 24 cm Includes bibliographical references (page 158) and index

Complete Wine Investor

By William Sokolin, Tom Philbin

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Leading fine wine merchant and investor William Sokolin provides expert advice on how to successfully build an exceptional fine wine collection that has the potential to grow into a fortune.

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.