30 books • 7 series
El secreto de los ninja / Secret of the Ninja (Elige Tu Propia Aventura, #8)
The Lost Ninja (Choose Your Own Adventure)
Choose Your Own Adventure 4-Bk Boxed Set Ninja Box (Choose Your Own Adventure)
The Whole Enchilada Booster Pack
Monster House
Neuron Galaxy
CHOOSE YOUR OWN ADVENTURE: SECRET OF THE NINJA
Cup of Death the Case of the Silk King Beyond Escape!
Regreso del Ninja Borg
El Retorno de Los Ninjas
Subzero (Adventures of Batman & Robin)
Ninja Avenger (Choose Your Own Adventure, #179)
Prehistoric Island (Super eye adventure, no. ] 3)
Treasure Hunt (Super eye adventures, no. ] 1)
Ninja Cyborg (Choose Your Own Adventure, #155)
Surf Monkeys (Choose Your Own Adventure, #131) (Choose Your Own Adventure S., #131) (Choose Your Own Adventures - Revised)
The Search for Aladdin's Lamp (Choose Your Own Adventure S., #117) (Choose Your Own Adventure, #117)
Fight for Freedom (Choose Your Own Adventure S.)
Rasputin's Ghost (Choose Your Own Adventure, #99)
You are a Millionaire (Choose Your Own Adventure, #98)
Return of the Ninja (Choose Your Own Adventure, #92) (Choose Your Own Adventure S., #92)
Beyond the Great Wall (Choose Your Own Adventure S., #73)
Secret of the Ninja (Choose Your Own Adventure S., #66) (Choose Your Own Adventure, #16)