Pure dead brilliant

There's trouble brewing at StregaSchloss!When Signora Strega-Borgia invites some would-be witches to stay, weird things begin to happen. Pandora can't resist the temptation of time travel. Titus picks up a strange--and deadly--computer virus. And it looks like they may have to trade in the family riches for a family curse.Are they falling under the witches' spell? Or is the ghost of the Strega-Borgias' past coming back to haunt them all?From the Hardcover edition.