Travellers by Night is an anthology of horror stories edited by American writer August Derleth. It was released in 1967 by Arkham House in an edition of 2,486 copies. None of the stories had been previously published.
Chalker, Jack L.; Mark Owings (1998). The Science-Fantasy Publishers: A Bibliographic History, 1923-1998. Westminster, MD and Baltimore: Mirage Press, Ltd. p. 44.
Joshi, S.T. (1999). Sixty Years of Arkham House: A History and Bibliography. Sauk City, WI: Arkham House. pp. 97โ98. ISBN0-87054-176-5.
Nielsen, Leon (2004). Arkham House Books: A Collector's Guide. Jefferson, NC and London: McFarland & Company, Inc. p. 99. ISBN0-7864-1785-4.