Luthor the Doberman, a former attack dog, has a good home with Savannah Drysdale, but every time a certain truck passes he goes into a frenzy, while Griffin Bing is caught up in trying to beat his rival, Darren Vader, at an invention contest.
Leo and Remi have gotten used to the strangeness of the Whippet Hotel, but when the top floor is transported to the field of wacky inventions, they find that they must compete against a number of foes to solve a puzzle or lose their hotel forever.
Using her absent father's reputation to establish herself as a paranormal investigator, Jillian Cade resists the advances of a new partner and is challenged by a kidnapping case that appears all too human.
Investigating the murder of a Louvre curator, Harvard symbologist Robert Langdon and French cryptologist Sophie Neveu find clues painted into a Da Vinci work, inadvertently uncovering a plot involving the Holy Grail and the secret society known as the Priory of Sion.
Two teenagers learn that every player on a professional football team--which is supposed to play in the Super Bowl--has failed their drug test and the owner has covered up the results, and now they must find a way to prove it.
