Marked Cards

A boy asks Hoppy to investigate the death of his father who was killed after being accused of cheating at cards. At first Hoppy can't find a motive for the crime, but when the boys mother di... Read allA boy asks Hoppy to investigate the death of his father who was killed after being accused of cheating at cards. At first Hoppy can't find a motive for the crime, but when the boys mother dies under mysterious circumstances, he begins to suspect the boy's legal guardian of plotti... Read allA boy asks Hoppy to investigate the death of his father who was killed after being accused of cheating at cards. At first Hoppy can't find a motive for the crime, but when the boys mother dies under mysterious circumstances, he begins to suspect the boy's legal guardian of plotting the murder.