Two mysteries in one volume: "The Hooded Hawk" - a cryptic message spells danger for Frank and Joe as they hunt for a ruthless gang of smugglers; and "The Secret Agent on Flight 101" - Joe watches in horror as the plane takes off with Frank clinging desperately to the tail.
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Two mysteries in one volume: "The Hooded Hawk" - a cryptic message spells danger for Frank and Joe as they hunt for a ruthless gang of smugglers; and "The Secret Agent on Flight 101" - Joe watches in horror as the plane takes off with Frank clinging desperately to the tail.
Read Less