Items with "Riker, Edward T." as Credited Author
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1. Escape from R'LyehAdvanced Choose Cthulhu
1. Escape de R’lyehChoose Cthulhu
2. En las montañas de la locura6. Los sueños en la casa de la bruja
7. El manicomio de Arkham
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2. At the Mountains of Madness6. The Dreams in the Witch House
7. The Arkham Madhouse
8. The Colour out of Space
14. The Case of Charles Dexter Ward
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2. Le montagne della follia6. I sogni nella Casa della Strega
7. Il manicomio di Arkham