Simon, Tony.
The search for Planet X / Illustrated by Ed Malsberg. - [S.l.] : Basic Books, 1962. - 118 p. : ill. - Hear me read .
62011778
Planets.
Pluto (Planet)
523.4
The search for Planet X / Illustrated by Ed Malsberg. - [S.l.] : Basic Books, 1962. - 118 p. : ill. - Hear me read .
62011778
Planets.
Pluto (Planet)
523.4