Douglas Robert Brown Books

The Food Service Professionals Guide To: Controlling Restaurant & Food Service Food Costs

By Douglas R. Brown, Douglas Robert Brown

Average: 0.00, 0 Ratings

This series of fifteen books - The Food Service Professional Guide TO Series from the editors of the Food Service Professional magazine are the best and most comprehensive books for serious food se...

Food Service Menus: Pricing And Managing The Food Service Menu For Maximun Profit

By Douglas Robert Brown, Lora Arduser

Average: 0.00, 0 Ratings

Legends Reborn (The Light Of Epertase, Book One) (Paperback Or Softback)

By Brown, Steve Murphy, Douglas R. Brown, Douglas Robert Brown, Becca Brown, Douglas R

Average: 0.00, 0 Ratings

How To Open And Operate A Financially Successful Coffee, Espresso And Tea Shop With Companion CD-ROM Revised 2nd Edition

By Elizabeth Godsmark, Douglas R. Brown, Douglas Robert Brown

Average: 0.00, 0 Ratings

How to Open a Financially Successful Coffee Espresso Tea Shop

By Elizabeth Godsmark, Lora Arduser, Douglas R. Brown

Average: 0.00, 0 Ratings

The Restaurant Manager's Handbook: How to Set Up, Operate and Manage a Financially Successful Food Service Operation

By Douglas Robert Brown

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.