Precocious high school student Jimmy Kudo uses his keen powers of observation and astute intuition to solve mysteries that have left law enforcement officials baffled. Hot on the trail of a suspect, Jimmy is accosted from behind and fed a strange chemical

Linus Sweeney, who is in the spotlight wherever he goes with his sweet looks and a genius brain, and Peter Mack, a natural nerd who tenaciously digs into anything since he was young. Their contact was almost non-existent until Peter achieved his feat of