★ 6.2
★ 6.5
★ 5.4
★ 6.1
★ 5.3
★ 6.7
★ 0.0
★ 5.2
★ 6.8
★ 9.0
A fabulous world below the world
An Edinburgh professor and assorted colleagues follow an explorer's trail down an extinct Icelandic volcano to the earth's center.