Ballpark Mysteries #4: The Astro Outlaw

In this fourth installment of the Ballpark Mysteries, Mike and Kate find themselves at Houston's ballpark and the nearby Space Center, where a rare moonrock is stolen just before a signing event. With only a broken green feather as their clue, they work to uncover the culprit behind the theft. The book features fun facts about the Houston Astros' stadium, blending mystery with sports-themed trivia for young readers.