Four Classics of the Space Patrol! Revisit the days when spaceships were piloted "by the seat of the pants." When women scientists invented the hyperdrive. When space cadets saved the solar system without the help of their senior officers. Come back, in short, to the glory days of Tom Corbett, Space Cadet! The cadets, Tom, Roger and Astro were always in trouble with their commanding officers, even though the cadets had braved dangerous assignments and the everyday hazards of space flight. Over and over the cadets are on the carpet trying to prove they were innocent of any wrong doing. Roger had a knack for getting the unit into trouble, which would require them to work as a team and prove their innocence. Many times the cadets sense of adventure outweighed caution and sens them off without checking in with their supervisor, Capt Strong. Join them on their first mission as they Stand By For Mars! Then its a rocketing mission to the reaches of the soar system in Danger In Deep Space. After that the cadets are On The Trail Of The Space Pirates, Finally they take a hand in helping The Space Pioneers. The first four books in this delightful series, complete and unabridged.