John Gregory Betancourt | Spicy Adventure Stories (vol. 11, No. 2) |

Spicy Adventure Stories (vol. 11, No. 2) | John Gregory Betancourt |

Spicy Mystery Stories (vol. 8 No. 6) John Gregory Betancourt

John Gregory Be Spicy Adventure Stories (vol. (taschenbuch) (presale

John Gregory Betancourt | Oriental Stories (vol. 2, No. 2) |

John Gregory Betancourt | Ghost Stories (vol. 10, No. 6) | Taschenbuch

John Gregory Betancourt | Hooded Detective (vol. 3, No. 2) |

John Gregory Betancourt The Thrill Book (vol. 2, No. 5) (taschenbuch)

John Gregory Betancourt | Adventure Tales 3 Book Paper Edition |

John Gregory Betancourt | Submarine Stories Magazine | Taschenbuch |

John Gregory Betancourt | Adventure Tales 2 | Taschenbuch | Englisch

Sinister Stories 1 | John Gregory Betancourt | Taschenbuch | Paperback

Pulp Classics: Spicy Mystery Stories (august 1935 - Vol. 1, No. 4)

Pulp Classics: Spicy Mystery Stories (february 1937) By John Gregory

Strange Tales 4 | John Gregory Betancourt | Taschenbuch | Paperback |

Oriental Stories, Vol 2, No. 1 (winter 1932) By John Gregory