The Case of the Missing Law Book

RAY: All I have to mention is one of the volumes contained Wyoming. They were state law books and there are no states that begin with the letters X, Y, or Z.

TOM: What about Ypsilanti? 

RAY: Do we have a winner?

TOM: The winner this week is Andrew Lockhart from Van Buren, Arkansas. And for having his answer selected at random from among all the correct answers that we got, Andrew gets a 26 dollar gift certificate to the Shameless Commerce Division at cartalk.com.

[ Car Talk Puzzler ]