Undercover Genius — Patricia Rice

Complex conspiracies to the right, dastardly deaths to the left, and all Ana wants to do is save her family's inheritance. When her half-sister Patra arrives on the Maximillian mansion doorstep with the news that Patra's father was murdered and the killers are after Patra, Ana is off on another race to protect her eccentric family. Graham, the hunky spy in the attic who holds the mansion ransom, has a stake in this mystery if he wants to prevent Ana and her family from turning his high tech bat cave into Grand Central Station.While Ana unravels a tangle of gangsters and media moguls, she's also saving Patra from murderous zombie racers and preventing brother Nick from exacting justice by wrapping their coked-up lawyer in a rug and smuggling him through customs.Murder in Ana's world comes accompanied by mayhem and madness...and a sexy glimpse of the man who holds their inheritance hostage.Family Genius Mysteries in order:Evil Genius #1Undercover Genius #2Cyber Genius #3Twin Genius #4Twisted Genius #5