SIGN ON. SAY HELLO. START MAKING MONEY. With a population in the millions and a monthly growth rate of 20 percent, Second Life is a virtual 3-D world bursting with opportunities in areas like real estate, legal practice, and marketing, corporate connections, and people just like you. This all-in-one guide will show you, step by step, how to use Second Life as an alternative marketplace. Learn how to: Create a cool avatar and connect with residents Adapt your business for the virtual environment Play for profit--and bring your dreams to life