121 books • 27 series
Spying for Freedom: James Lafayette's Story (Top Secret Spy Stories)
The Most Dangerous Spy: Virginia Hall's Story (Top Secret Spy Stories)
Superstar to Spy: Josephine Baker's Story (Top Secret Spy Stories)
Construction Workers (Community Workers)
Firefighters (Community Workers)
Cows (Farm Animals)
Ducks (Farm Animals)
Turkeys (Farm Animals)
Chickens (Farm Animals)
Athens (Cities Through Time)
Delhi (Cities Through Time)
London (Cities Through Time)
Baghdad (Cities Through Time)
The Miracle on Ice (Greatest Moments in Sports)
Rumble in the Jungle: Muhammad Ali vs. George Foreman (Greatest Moments in Sports)
Holi (Happy Holidays!)
A Winning Crew: The 1936 U.S. Olympic Rowing Team (Greatest Moments in Sports)
Cinco de Mayo (Happy Holidays!)
A Ship's Day (Machines at Work)
Groundhog Day (Happy Holidays!)
A Train's Day (Machines at Work)
Baby Sheep (Too Cute!)
Baby Tigers (Too Cute!)
Baby Kangaroos (Too Cute!)