The Cat: The Password Organizer Log That Looks Like a Regular Book (Hidden in Plain View) (Volume 4)
The Maze: The Password Organizer Log That Looks Like a Regular Book (Hidden in Plain View) (Volume 2)
The Secret: The Password Organizer Log That Looks Like a Regular Book (Hidden in Plain View) (Volume 3)
The Vault: The Password Organizer Log That Looks Like a Regular Book (Hidden in Plain View) (Volume 1)
The Dog: The Password Organizer Log That Looks Like a Regular Book (Hidden in Plain View) (Volume 6)
The Victor: The Password Organizer Log That Looks Like a Regular Book (Hidden in Plain View) (Volume 5)