91 books • 18 series
Singapore (Cities Through Time)
Chicago (Cities Through Time)
Cairo (Cities Through Time)
Paris (Cities Through Time)
Pigs (Farm Animals)
Horses (Farm Animals)
Sheep (Farm Animals)
Goats (Farm Animals)
A Monster Truck's Day (Machines at Work)
Pachycephalosaurus (World of Dinosaurs)
A Garbage Truck's Day (Machines at Work)
Presidents' Day (Happy Holidays!)
Memorial Day (Happy Holidays!)
Dilophosaurus (World of Dinosaurs)
Valentine's Day (Happy Holidays!)
Therizinosaurus (World of Dinosaurs)
Amargasaurus (World of Dinosaurs)
Eid Al-Fitr (Happy Holidays!)
Independence Day (Happy Holidays!)
Diana Taurasi (Sports Superstars)
Juneteenth (Happy Holidays!)
Simone Biles (Sports Superstars)
Easter (Happy Holidays!)
Hanukkah (Happy Holidays!)