Heinlein's Juveniles Reading Order

Rocket Ship Galileo

1947

Space Cadet

1948

Red Planet

1949

Farmer in the Sky / Satellite Scout

1950

Between Planets / Planets in Combat

1951

The Rolling Stones / Tramp Space Ship / Space Family Stone

1952

Starman Jones

1953

The Star Beast / Star Lummox

1954

Tunnel in the Sky

1955

Time for the Stars

1956

Citizen of the Galaxy

1957

Have Space Suit—Will Travel

1958