Novels:
* The Last Man on Earth (2019): A post-apocalyptic story set in a world where most of humanity has been wiped out by a mysterious virus. The novel follows the struggles of the last surviving human as he tries to make sense of what happened and find a way to survive.
* The First Man on Mars (2017): A thrilling science fiction novel that tells the story of the first human expedition to Mars. The novel explores the challenges and dangers of space travel, as well as the ethical dilemmas that arise when humans venture into uncharted territory.
* The Deep (2015): A captivating novel that follows a group of scientists who are exploring the deepest parts of the ocean. The novel explores the mysteries of the ocean depths and the potential dangers that lurk there.
Short Stories:
* The Last Day on Earth (2018): A short story that tells the story of a man who is trying to survive the last day on Earth.
* The First Contact (2016): A short story that tells the story of the first contact between humans and an alien civilization.
Other Works:
Rissik has also written several other works, including articles and essays on science fiction, technology, and space exploration.
It's important to note that while these are some of his most well-known works, there may be other books or publications by Hendrik Rissik that are not widely known.
If you're interested in learning more about his work, you can search for his name on online book retailers or literary databases. You can also visit his website (if he has one) or follow him on social media to stay up-to-date on his latest projects.