Whiz and Joey take a trip down memory lane when they try to get back into the magic business. Right away they are pulled back into detective mode--but it looks like magic has taken place. How could a diamond disappear without anyone near it? And this is only the beginning! As they close in on solving the crime, it takes a drastic turn for the worse. Will the perpetrator figure out they know too much and try to eliminate the Tanner-Dent Detective Agency? They must take that chance and follow the clues to the end.