5.9

1988

A Summer in a Sea Shell 2

6.4

1986

A Cormoran

7.7

1985

Bumpstone

7.4

1981

The Time of Crisis

6.6

1965

Don't Come Back by the Same Way

1965

Twinkle Sleepyhead

4.6

1962

79 A.D.

1961

Hide and Seek: The Tribe of the Lightfooted

6.6

1960

X-25 Reports

6.5

1959

The Good Old Piano

6.3

1957

Sand, Love and Salt

10.0

1954

The Beginning Was Sin