Dr Bertrand Piccard Books

The Vineyard

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Set in the Napa Valley at the turn of the century, this novel beautifully evokes the characters' love of the land and the rhythms of life lived close to the earth and its seasons. Alda Pendle is th...

Edge Of Two Worlds

By Weyman Jones, Dr Bertrand Piccard, Weynan Jones

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Calvin Harper, the only survivor of a Comanche massacre was headed east to law school; now all he wanted was to go home. A Cherokee Indian befriends him..juvenile; adventure novel.

The Vineyard

By Idwal Jones

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Touch Operation of the Electronic Calculator Kh Office Machines

By Arvella Jones

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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.