69 books • 29 series
Man of Steel: Superman Battles Parasite's Feeding Frenzy (DC Super Heroes: The Man of Steel)
Phineas and Ferb Agent P's Top-Secret Joke Book (a Book of Jokes and Riddles) (Phineas and Ferb)
Disney Princess Royally Enchanted Cartoon Tales (Disney Princess (Random House Hardcover))
Blackout! (Teenage Mutant Ninja Turtles (Prebound), #6) (Teenage Mutant Ninja Turtles (8x8), #6)