Responding to a private investigator's ad when her half brother disappears, wealthy Marnie Simpson never suspects that the Philadelphia partnership consists of immortals on a campaign of multidimensional conquest. Original.

A trio of private investigators, all demons, must discover who has stolen the crystal balls, belonging to the centuries-dead Dowager Empress of China, but Brad and Evan discover only that the thief is a dangerous adversary—even to those with powers beyond mortal realms. Original.

Third in the paranormal detective series Evan Davis and his partners, Brad and Lily, attract the jobs no other detective can handle-cases with a dangerous, otherworldly slant. But no one is better equipped for this because Lily and Brad are powerful daemon lords, and Evan is Brad's half-daemon son. Now, however, the trio face a real challenge—-involving armies of daemons, and wealthy mortals who have delved far too deeply into the dark arts...