Ballpark Mysteries #6: The Wrigley Riddle

In the sixth book of the early chapter book mystery series set in different American ballparks, Mike and Kate visit Wrigley Field and discover that patches of ivy have been ripped away. As they investigate, they face questions about potential sabotage and rumors of hidden treasure beneath the ivy. The story combines fun puzzles with interesting facts about Chicago's iconic stadium, appealing to young sports and mystery fans alike.