Published: June 1956
No discussions yet.
Mark Barrett agrees to undergo an experimental treatment that will allow him to use 100% of his brain, but he develops four conflicting personalities which he cannot control.
Back cover.
Inside back cover.
Story Featuring Strange Satellites!
"Because of the absence of any atmosphere..."
Story Featuring Science Says You're Wrong If You Believe That
"Earthquakes are an uncommon occurrence..."
Story Featuring Binky
"To be visible to the naked eye, the tail of a comet must be..."
Sold by Wilson Chemical Co. Inside front cover.
© 2026 Dollar Bin Longbox. All data courtesy of the Grand Comics Database.