“Brian Stableford has triumphantly created his own niche of hard biological SF, containing the genre’s most intelligently imagined marvels and nightmares.” —David Langford

“A series which contains some of the most compelling and richly philosophical speculation about the coming centuries, and about the role of death in human affairs.” —Locus

“This is the soul of scrupulous speculation at its finest.” —Science Fiction Weekly on The Omega Expedition