New Sleuths (Ages 4-6) • Junior Sleuths (Ages 7-9) • Cadet Sleuths (Ages 10-12) • Apprentice Sleuths (Ages 13 and older)
The Undercover Kids
Author: Gloria Smith Zawaski
Age Group: 7 to 9
About the series: The Undercover Kids are big sister Katie, little brother Jake, and their dog Cooper who go on a series of wondrous adventures.
Page Author: Lance Wright. Site Publisher: First Clues — The Omnimystery Family of Mystery Websites.