Title: Unthinkable

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Title: Unthinkable Title Record # 1035123
Author: Francis H. Sibson
Date: 1932-00-00
Language: English
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Year Title
1932 Unthinkable [as by Francis Sibson]
Year Title
1946 Unthinkable (Complete Novel) [as by Francis Sibson]


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Title Date Author/Editor Publisher/Pub. Series ISBN/Catalog# Price Pages Format Type Cover Artist Verif
Unthinkable 1933-00-00 Francis Sibson Harrison Smith & Robert Haas   $2.00 352 hc? novel  
Unthinkable 1933-00-00 Francis H. Sibson Methuen   7/6 272 hc? novel  
Unthinkable 1934-00-00 Francis H. Sibson Methuen   3/6 272 hc? novel  
Famous Fantastic Mysteries, December 1946 1946-12-00 ed. Mary Gnaedinger All-Fiction Field, Inc.   $0.25 132 pulp? mag Virgil Finlay Checkmark
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