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

John Gregory Betancourt Spicy-adventure Stories (vol. 4, No. 3)

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

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

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

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

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

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

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

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

John Gregory Betancourt | Submarine Stories Magazine | Taschenbuch |

Tales Of Magic And Mystery 3 John Gregory Betancourt Taschenbuch

Sinister Stories 1 | John Gregory Betancourt | Taschenbuch | Paperback

Spicy Stories Spicy Mystery Stories (taschenbuch)

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

Pulp Classics: Ghost Stories (june 1931) By John Gregory Betancourt