When the "SunSeeker" leaves Earth, bound for the planet called "Glory," its crew knows they will never see their home again. None of them can ever have imagined, however, what they will find along the way. A gargantuan object, with its own start nestled inside.

BOWL OF HEAVEN.

The bowl-shaped structure is following the same path as the "SunSeeker," and it has a habitable area the size of millions of Earths. A landing party is sent to the surface, where they encounter some of the structure's inhabitants - wildly differing species, and not all of them friendly.

Left in Barlow Phone Box Library for someone else to read.