- Series: Department Z Series Record # 24773
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Note: Not all titles in this series are eligible for the database. Only includes works which contain elements of the fantastic. Wikipedia (October 2018) lists 28 books published 1933 to 1957. SFE3 lists 15 books as "Including known fantastic titles only."
- Department Z
- 15 The Island of Peril (1940) by John Creasey
- 22 The Peril Ahead (1946) by John Creasey
- 24 The Department of Death (1949) by John Creasey