The Gray Phantom's Return

Former gentleman thief Cuthbert Vanardy, alias The Gray Phantom, must abandon his new life as a horticulturalist after he is implicated in the murder of an old rival. With the evidence stacked against him, the feared “man of mystery” must use his sleuthing skills to deduce the true killer’s identity while staying one step ahead of the New York police. - Summary by Amy Dunkleberger