David A. Kelly

Mike and Kate are pumped to watch the Brewers take on the Cubs. But before the first pitch, a new bobblehead of the Brewers' star hitter mysteriously disappears and a frozen custard cone bobblehead pops up in its place!

Why is a black cat haunting the New York Mets? Kate and Mike arrive in New York for a big game against the Chicago Cubs, but Cookie, the team’s star hitter, is rattled by a phantom feline. Without a win at that night’s game, the Mets’ season might be over....

Lena Blackburne loved baseball. He watched it, he played it, he coached it. But he didn't love the ways players broke in new baseballs. Tired of soggy, blackened, stinky baseballs, he found a better way....

Batter up! Get ready to watch the kids' baseball team from Cooperstown compete in this Super Special edition of the Ballpark Mysteries--fun, accessible early chapter books that cross baseball action with puzzling whodunits! Catch a baseball mystery with the World Series Kids! The kids of...

Batter up! It's an NYC-themed Super Special! Ballpark Mysteries are fun, accessible early chapter books that cross baseball action with puzzling whodunits! Catch a baseball mystery--in New York City! Mike and Kate are in for an extra special treat! Two hometown baseball teams in one city! A...

In this festive chapter book, Mike and Kate get the BEST Christmas present ever—a mystery at the Baseball Hall of Fame! After volunteering to wrap presents for charity, Mike and Kate get a special thank-you: a sleepover at the Baseball Hall of Fame! But when they’re sneaking around the...

Batter up! Ballpark Mysteries combine baseball action with exciting whodunits for early–chapter book readers! Someone is blackmailing the Detroit Tigers’ famous slugger, Tony! They’ve stolen his favorite trophy, and unless he fills a tiger-shaped bag with signed baseballs, he’ll...

Batter up! Ballpark Mysteries combine baseball action with exciting whodunits for early chapter book readers! Let’s play ball, y’all! Mike and Kate are very excited to watch a Texas Rangers game. Mike even bought an official shirt. But little did he know—it’s a fake! A sneaky crook...

Batter up! Baseball action and exciting whodunits star in this series! Next up is Washington D.C. and the Nationals team! Mike and Kate are about to face their biggest, most important mystery yet! Why? It involves the president of the United States! The president’s brother is a catcher on...

Batter up! Baseball action and exciting whodunits star in this chapter book series! Next up is St. Louis Cardinals! It's a special day in St. Louis, and there's a pregame celebration with Clydesdale horses that drive around the edge of the stadium before the game. Mike and Kate get to meet the...

Batter up! Baseball action and exciting whodunits star in this chapter book series! Next up is Baltimore! Mike and Kate's next mystery is legendary! The great pitching legend Babe Ruth's first team was in Baltimore, so the Orioles' ballpark has one of his gloves on display. While Mike and Kate...

Batter up! Baseball action and exciting whodunits star in this chapter book series! Next up is Colorado! Mike and Kate arrive in Colorado to a ballpark covered in snow! Luckily, the stadium has a heater that can melt the fluffy flakes in time for next day's game. But when the ballpark engineers...

Batter up! Baseball action and exciting whodunits star in this chapter book series! Next up is Minnesota! Mike and Kate travel to Minneapolis to meet the Minnesota Twins' star players: Marco and Pedro, a dynamic twin duo known for their signature triple plays. But after a water balloon attack on...

Batter up! Baseball action and exciting whodunits star in this chapter book series! Next up is Atlanta! The A-team takes A-Town! Mike and Kate are in Atlanta, where Hammerin' Hank hit his legendary 715th home run. But Hank's historic bat and ball, which he used to break Babe Ruth's record, have...

Ballpark Mysteries combine baseball action with exciting whodunits for early chapter book listeners! Cross Ron Roy's A to Z Mystery series with Matt Christopher's sports books and you get the Ballpark Mysteries: fun, puzzling whodunits aimed at the younger brothers and sisters of John...

It’s the BIGGEST baseball mystery yet—at the WORLD SERIES! Red Sox versus Cubs. Game five. It looks like Mike and Kate are about to watch the Cubs win it all. But then someone starts messing with the team—ruining equipment, getting Cubs players in trouble, and even stirring up an old...

Batter up! Ballpark Mysteries combine baseball action with exciting whodunits for early chapter book readers! Mike and Kate can’t wait to watch their rookie hero Dusty Martin in action. But something is throwing the Blue Jays’ star off his game. Then, when no one else is looking, Mike...

It's the ninth inning! The Philly Fake is book #9 in our early chapter book mystery series, where each book is set in a different American ballpark! What better city to spend the Fourth of July than Philadelphia? For Mike and Kate, the holiday is all about hot dogs, history, and baseball! But...

It's the eighth inning! The Missing Marlin is book #8 in our early chapter book mystery series, where each book is set in a different American ballpark! Mike and Kate are in Miami visiting Kate's Uncle Oliver—and the Miami Marlins ballpark, of course! Uncle Oliver is in charge of keeping the...

Time for a seventh-inning stretch! The San Francisco Splash is book #7 in our early chapter book mystery series, where each book is set in a different American ballpark! Splash! A hit soars over the walls of the San Francisco ballpark on the bay and drops into the water. But then Mike and...