Series
Summary
Cousins Mike and Kate are in Philadelphia for the Fourth of July and must help the Phillies' mascot, the Phillie Phanatic, clear his name after the team's bats begin to suspiciously break during games. Illustrations. Full description
Series: Ballpark mysteries. Main series
The Fenway foul-up (Volume 1.)
The pinstripe ghost (Volume 2.)
The L.A. Dodger (Volume 3.)
The Astro outlaw (Volume 4.)
The All-Star joker (Volume 5.)
The Wrigley riddle (Volume 6.)
The San Francisco splash (Volume 7.)
The missing marlin (Volume 8.)
The Philly fake (Volume 9.)
The rookie Blue Jay (Volume 10.)
The Tiger troubles (Volume 11.)
The Rangers rustlers (Volume 12.)
The Capital catch (Volume 13.)
The Cardinals caper (Volume 14.)
The Baltimore bandit (Volume 15.)
The Colorado curveball (Volume 16.)
The triple play twins (Volume 17.)
The Atlanta alibi (Volume 18.)