Call in to eBay Radio today, April 18, with your host Jim "Griff" Griffith, Dean of eBay University, live from 11:00am to 2:00pm PT (eBay Radio expands to three hours starting today). Guests this week include:

• Greg Isaacs, Director of the eBay Developers Program, with Dave Cotter, CEO of Mpire, to talk about Mpire's new research tool.
• Alex Zai, Executive VP and Chief Operating Officer of Pak Mail Centers of America, with the do's and dont's of International Shipping .
• Colin Rule, eBay Dispute Resolution Specialist and eBay Radio's Mr. Manners and Etiquette, on how to "keep your powder dry" when buying and selling on eBay.
• Lisa Suttora, Founder and CEO of WhatDoISell.com, to help you find your niche on eBay.
• Rieva Lesonskly, Senior VP, Editorial Director of Entrepreneur Media, Inc. with tips for your eBay business.

And as always we'll have "The News" with Lee Mirabal, as well as the most important feature on eBay Radio: your calls! Call in during the show at 877-474-3302 (USA) or 001-858-678-8958 (Internationally) to talk with Griff and his guests or to ask a question and share your voice with the rest of the eBay Community. Remember, one lucky caller per week, selected at random, will receive an autographed copy of Griff's book, "The Official eBay Bible".

If you can't catch the live show, you can always subscribe to the , or access any past broadcast from the eBay Radio Archives. To subscribe to the podcast all you need is an reader (a portable MP3 player is optional). Visit www.wsradio.com/ebayradio for more information about subscribing to the podcasts and to listen to eBay Radio on your computer.