Back Cover Blurb
Exploring the very edge of the known universe, the Doctor, Leela and K9 discover a group of astronauts searching for the lost gene bank of Minyan race. During the perilous voyage, the astronauts' craft plunges into the heart of a recently formed planet, whereing an awsome secret is hidden.
How will the Minyan quest end? What must hte Doctor wrest from the Heart of the Oracle?