For job seekers in a tight market, the right information can mean the difference between getting hired or getting passed over. Many opportunities exist for rewarding, stimulating, and exciting jobs, and this guide presents some of the top options in exciting career fields. Profiled in 25 detailed entries are the jobs predicted by the Department of Labor to have the greatest job security, the most rewards, and the most opportunities in the fields that are expected to grow most quickly. Readers seeking vital information on how to break into the business, day-to-day duties, earnings, and advancement and growth prospects will find it here. Some of the jobs included are advertising account executives, computer network administrators, database specialists, graphic designers, physicians, police officers, software designers.