Golgota (a science-fiction novel)

They are products from the assembly line.
They are killing machines.
They are the perfect soldiers.

In a distant future, physically modified clones are used as soldiers on the planet Golgota. There is a war on Golgota. Alien creatures, Ngoys, kill everything that moves. Golgota is desolated planet with a dark sky and deadly swamps in which many parties are interested. Only on Golgota is the mysterious substance Ambrosia, which is mined with the help of giant pumps.
In this nightmarish world soldier Robert Kovacs and his comrades are fighting for survival.
And in the darkness between the stars, their fate will be decided.

Hell is a real place south of the Agamemnon Nebula: Golgota.