Book excerpt: Freelancing is one of the fastest-growing job trends of the nineties, but starting up a freelance business involves more than just hanging out a shingle. In this user-friendly, up-to-the-minute guide, veteran freelancer Marian Faux explains everything you need to know. Topics include: Establishing a business plan Setting up an office Negotiating fees Handling contracts and agreement letters Tax, insurance, and benefits planning Expanding your business Advertising, publicity, and marketing Measuring your success Both new and experience freelancers-in every field-will find the information they need in order to run a successful, profitable business.