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 the Nationals baseball team, and someone is stealing his equipment Can these super-sleuths help the commander in chief catch a criminal?

Ballpark Mysteries are the all-star matchup of fun sleuthing and baseball action, perfect for readers of Ron Roy's A to Z Mysteries and Matt...

Celebrate 20 years of A to Z Mysteries No foolin'

It's the first of April in Green Lawn Mr. Paskey, owner of the Book Nook, plays an April Fools' Day prank on Dink, Josh, and Ruth Rose. They hatch a plan to get back at him, but then the bookstore is robbed--no joke Can the kids track down the crook? Or will this April Fools' be an April fail?

The alphabet may be over, but the mysteries continue in this ninth A to Z Mysteries Super Edition, featuring a 26-letter secret message hidden in the illustrations.

From the author of the Ballpark Mysteries comes the coolest sports club around--the Most Valuable Players

The MVP club needs to raise money for their basketball tournament. At first, they think selling popcorn will be easy . . . but then Luke eats more popcorn than he sells Plus there's a new kid at school who might need the money even more than the team does. Can the MVP kids raise enough money, win the tournament, and help their friend?

Perfect for kids who love to compete in all kinds of contests and have fun with great friends, David A. Kelly's series teaches...