House of Secrets 1956 #73 - 3.5 - $12.25

The Gargoyle banishes Mark Merlin to the dimension of Ra, where Merlin gains great magical power, but only if he returns to Earth in the body of Prince Ra-Man.

Binky suggests Allergy make friends with a new kid, Bob, but Pete does instead and then gets Allergy and the rest of the gang interested.

Bruce accidentally releases the Sea Titan from the bottom of the ocean. Eclipso must team up with Bruce to help stop the Sea Titan.

On-sale date from ad in Mystery in Space #100 and copyright registration.

• Fighting Ships - Sold by Helen of Toy. Inside front cover.
• The Death of Mark Merlin - Writer identification by Martin O'Hearn.
• - On the page between page 2 and page 3 of the previous story sequence.
• Binky Shows "How to Make New Friends!" - Published in cooperation with the National Social Welfare Assembly. Previously appeared in DC comics cover-dated July 1957.
• - House ad for The Brave and the Bold (DC, 1955 series) #60.
• How to Beat Your Dad at Racing! - On the page between page 4 and page 5 of the previous story sequence.
• - On the page between page 4 and page 5 of the previous story sequence.
• - house ad for 80 Page Giant (DC, 1964 series) #12
• - Inside back cover.
• - Back cover.