A to Z Mysteries: The Unwilling Umpire

Ballpark Mysteries #6: The Wrigley Riddle

Ballpark Mysteries Super Special #1: The World Series Curse

Ballpark Mysteries #3: The L.A. Dodger

Cam Jansen: the Mystery of the Babe Ruth Baseball

Ballpark Mysteries #4: The Astro Outlaw

Ballpark Mysteries #14: The Cardinals Caper

Here We All Are

Ballpark Mysteries #8: The Missing Marlin

Ballpark Mysteries #7: The San Francisco Splash

Ballpark Mysteries #1: The Fenway Foul-up

The Missing Baseball