Leroy (Encyclopedia) Brown helps his police chief father solve 10 mysteries and readers are invited to figure out how.

The case of the forgetful jewel thief -- The case of the autographed Alice in Wonderland -- The case of the lemonade stand -- The case of the Revolutionary treasures -- The case of the missing butterfly brooch -- The case of the counterfeit dough -- The case of the astronaut duck -- The case of the lucky catch -- The case of the missing money -- The case of the stolen Confederate stamps.