Resurrection Day / The Vanisher

From Author Wars - https://authorwars.com/books/resurrection-day--the-vanisher-1517055.html

Overview:

Title: Resurrection Day / The Vanisher
Author: Lester Dent
Year: 2005
Type: Omnibuses
Series: Doc Savage (Black Mask reprints)
Number in Series: 23

Variant Titles:

2005. Resurrection Day / The Vanisher