James A. Duke Books

Culinary herbs

By James A. Duke

Average: 0.00, 0 Ratings

Handbook of Edible Weeds

By James A. Duke

Average: 0.00, 0 Ratings

"Handbook of Edible Weeds contains detailed descriptions and illustrations of 100 edible weeds, representing 100 genera of higher plant species. Some of the species are strictly American, but many...

Anti ageing Prescriptions

By Michael Castleman, James A. Duke

Average: 0.00, 0 Ratings

Duke s Handbook of Medicinal Plants of Latin America

By James A. Duke

Average: 0.00, 0 Ratings

La Farmacia natural

By James A. Duke

Average: 0.00, 0 Ratings

The Green Pharmacy

By James A. Duke Ph.D. Illustrated By Peggy Kessler Duke

Average: 0.00, 0 Ratings

Thousands of safe, natural remedies lie untapped in jungles, forests and herbal gardens throughout the world. Now, in Green Pharmacy by James A. Duke (with illustrations by Peggy Kessler Duke), Ame...

The Green Pharmacy

By James A. Duke

Average: 0.00, 0 Ratings

The Green Pharmacy Herbal Handbook

By Dr. James A. Duke

Average: 0.00, 0 Ratings

A Complete Guide to 180 Healing Herbs-- From America's Favorite Herbalist In this handy companion to his best-selling book, The Green Pharmacy, leading herbal authority James A. Duke, Ph.D., delive...

The Green Pharmacy Anti Aging Prescriptions

By Michael Castleman, James A. Duke

Average: 0.00, 0 Ratings

La farmacia natural

By James A. Duke Ph.D., Ph.D. JAMES A. DUKE

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.