TY - BOOK AU - Keene,Carolyn TI - Mardi Gras masquerade SN - 1416951032 PY - 2008/// CY - New York PB - Aladdin Paperbacks KW - Drew, Nancy (Fictitious character) KW - Juvenile fiction KW - Mystery and detective stories KW - Friendship KW - Fiction KW - Girl detectives KW - Balls (Parties) KW - sears KW - Carnival KW - Ghost stories KW - Thieves KW - Mystery fiction KW - gsafd N2 - When Nancy and her friends attend a Mardi Gras ball at a so-called haunted mansion, George brings along a digital camera to catch some ghosts in action. When freaky things start to happen, the guests begin to wonder if the ghost stories could actually be true. But when Deirdre Shannon's antique tiara is snatched, Nancy is pretty certain the crook isn't a ghost ER -