Putanga 1: He whakatikatika motuhake (1974) na Edgar Allan Poe he mahinga pakiwaitara mo te waa e kore e mohiotia i roto i te koiora o Barry Perowne mai i te Hanuere ki te Mei 1844. Putanga 2: A Singular Conspiracy (1974) nā Edgar Allan Poe he kōrero pakiwaitara mō te wā kāore i whakaaturia i roto i te oranga o Barry Perowne mai i Hānuere ki Mei 1844. Pātai: He ōrite te tikanga o te rerenga 1 me te rerenga 2? He Ae, he Kore rānei?
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