Best alien first contact series books?

A 1959 classic 'hard' science-fiction novel by renowned Cambridge astronomer and cosmologist Fred Hoyle. Tracks the progress of a giant black cloud that comes towards Earth and sits in front of the sun, causing widespread panic and death. A select group...

When Kris Kelvin arrives at the planet Solaris to study the ocean that covers its surface he is forced to confront a painful, hitherto unconscious memory embodied in the physical likeness of a long-dead lover. Others suffer from the same affliction and...

'The Sparrow is one of my favourite science fiction novels and it destroyed me in the best way when I read it. It is so beautifully written and the construction of the narrative is masterful'Emma Newman, author of PlanetfallTHE ACCLAIMED GENRE-DEFINING...

A stunning novel of alien invasion from a master of the genreThe disappearance of one of Jupiter's moons, the appearance of "little green men" in Australia and the American Southwest, and the sudden presence of unidentifiable objects on a collision...

Vinge's masterpieces together at last, in one epic volumeThe Hugo Award winning A FIRE UPON THE DEEP and its epic companion novel A DEEPNESS IN THE SKY, set in the same universe but 20,000 years earlier, were benchmarks for SF in the last decade of the...

OUR CONTINUED EXISTENCE WAS NEVER A GIVEN. Year after year, humanity has survived the main pitfalls awaiting us - natural disasters, nuclear war, rising seas. But when an alien artefact is found floating in Earth's orbit, it pushes our troubled world...

'Thought-provoking and entertaining, this highly original first-contact story should please any science fiction reader.' - School Library Journal'Mind-expanding science fiction at its best; it is no surprise that it has been shortlisted for all the main...