DESC: "Facts at your fingertips" isn't just an expression, it's a guarantee, with the World Book Concise Encyclopedia for Handhelds. Packed with over 17,000 cross-referenced entries (one-paragraph text summaries), this handheld reference tool combines authoritative scholarship with power, portability and proportion. From a cappella to Vladimir Zworykin, your search options are activated with a quick tap of the stylus, your homepage Subject Area divides the alphabet into easily-navigated sections, while the Index displays hundreds of expanded alphabetical records. Or initiate a Global Find/Database Search by penning a keyword in the Search box to peruse the comprehensive database. A world of knowledge fits snugly in your hand with the World Book Concise Encyclopedia for Handhelds.