Encyclopedia Brown and the case of the secret UFOs / Sobol, Donald J.

Ten brief cases allow the reader to match wits with the 10-year-old crime-buster, including if a UFO picture supposedly taken by the army is real.

Ten brief cases allow the reader to match wits with ten-year-old crime-buster, Encyclopedia Brown, as he investigates such cases as whether a diary of George Washington's mother is authentic, or if a UFO picture supposedly taken by the army is real.