Ballpark Mysteries #6: The Wrigley Riddle (Unabridged)
2015
Ballpark Mysteries #16: The Colorado Curveball (Unabridged)
2022
Ballpark Mysteries #1: The Fenway Foul-up (Unabridged)
2012
Ballpark Mysteries Collection: Books 6-10: The Wrigley Riddle; The San Francisco Splash; The Missing Marlin; The Philly Fake; The Rookie Blue Jay (Unabridged)
2015
Ballpark Mysteries Collection: Books 1-5: #1 The Fenway Foul-up; #2 The Pinstripe Ghost; #3 The L.A. Dodger; #4 The Astro Outlaw; #5 The All-Star Joker (Unabridged)
2012
Ballpark Mysteries Super Special #4: The World Series Kids (Unabridged)
2022