This is House of Secrets Giant Edition 1, published by Mimosa (SA Magazine Co) +/- 1963-1964.
It reprints the cover and the following 3 stories from DC Comics' House of Secrets 60 (1963):
"Captive of the Cat Curse"
"The Box of Four Fears"
"The Terrible Prophecies of the Tattooed Man"
Also reprinted is the following story from DC Comics' House of Secrets 4 (1957):
"The House of Human Cards"
Also reprinted are the following 2 stories from DC Comics' House of Secrets 3 (1957):
"The Three Prophecies"
"The Mystery of the Martian Menu"
48 pages, colour cover, black-and-white interior pages (259x179mm).
Here is the cover of issue 1 and DC Comics' original cover: