MYSTERY WINGS: A Mystery Story for Boys #18.
Chicago: Reilly & Lee, (1935). Hardcover first edition - A rather uncommon Snell title, and especially so in dust jacket. Features the young detective Johnny Thompson, who is in a quiet little city at the home of his grandfather. Nevertheless he is soon caught up in mysterious events at the baseball games - an airplane which circles the field every time the home team is winning seems to have the power to put the pitcher off his game. 233 pp. Rear flap of dj lists to this title in boys' stories and to Gypsy Flight (also 1935) in girls' stories.