MapTech's Salt Water Fishing Guide to Florida CD-ROM series offers charts and aerial photographs of more than 14,000 fishing spots. The information can be downloaded to a GPS, giving the user all the information needed to find and fish the best spots. Available in six coverage areas, including "Florida's East Coast and the Keys," "Florida's West Coast and the Keys" and compact, more focused regions, the CD-ROMs work on the Windows operating system to provide a marine facilities locator, tide and current information and chart navigation software. CD-ROMs in the series range in price from $49.95 to $199.95. MapTech, Amesbury, MA; (978) 792-1000; www.maptech.com.