22 - Red Window by Fergus Hume

Reunited after many years, two former classmates, now immersed in military life, find themselves seeking anonymity from the public eye. Dick West, a disgraced heir to his familys estate, waits for a message from his cousin through the infamous Red Window - a symbol of danger during times of civil strife. The message would signify his grandfathers forgiveness. However, things take an unexpected turn as a handkerchief wrapped around the old mans neck adds a layer of complexity to the situation. This summary is brought to you by Lynne Thompson.