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

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

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

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

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

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

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

John Gregory Betancourt | The Black Mask Magazine 2 | Taschenbuch |

John Gregory Betancourt | Adventure Tales 2 | Taschenbuch | Englisch

John Gregory Betancourt Roge Roger Zelazny's The Dawn (taschenbuch)

John, Gregory Betancourt Pulp Classics (taschenbuch)

John Gregory Betancourt | Submarine Stories Magazine | Taschenbuch |

Adventure Tales 3 [book Paper Edition] By John, Gregory Betancourt

John Gregory Betancourt Serve It Forth (taschenbuch)

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

Sinister Stories 1 | John Gregory Betancourt | Taschenbuch | Paperback