The Thirteenth Hat

1 Hi Diddle Riddle 2 Smack in the Middle 3 Fine Feathered Finks 4 The Penguin's a Jinx 5 The Joker Is Wild 6 Batman is Riled 7 Instant Freeze 8 Rats Like Cheese 9 Zelda the Great 10 A Death Worse Than Fate 11 A Riddle a Day Keeps the Riddler Away 12 When the Rat's Away the Mice Will Play 13 The Thirteenth Hat 14 Batman Stands Pat 15 The Joker Goes to School 16 He Meets His Match, The Grisly Ghoul 17 True or False-Face 18 Holy Rat Race 19 The Purr-Fect Crime 20 Better Luck Next Time 21 The Penguin Goes Straight 22 Not Yet, He Ain't 23 The Ring of Wax 24 Give 'em the Axe 25 The Joker Trumps an Ace 26 Batman Sets the Pace 27 The Curse of Tut 28 The Pharaoh's in a Rut 29 The Bookworm Turns 30 While Gotham City Burns 31 Death in Slow Motion 32 The Riddler's False Notion 33 Fine Finny Fiends 34 Batman Makes the Scenes