http://book.klll.cc/ebooks/subject/2616.opds?sort_order=downloads&start_index=26 2025-08-16T10:36:36Z Books about Extraterrestrial beings -- Fiction (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 26 2025-08-16T10:36:36Z https://book.klll.cc/ebooks/51267.opds End as a Hero Keith Laumer 2025-08-16T10:36:36Z https://book.klll.cc/ebooks/32684.opds The Invader Alfred Coppel 2025-08-16T10:36:36Z https://book.klll.cc/ebooks/51509.opds Doorstep Keith Laumer 2025-08-16T10:36:36Z https://book.klll.cc/ebooks/65813.opds Citadel of the Star Lords Edmond Hamilton 2025-08-16T10:36:36Z https://book.klll.cc/ebooks/53102.opds The Lonely Judith Merril 2025-08-16T10:36:36Z https://book.klll.cc/ebooks/51866.opds D-99: a science-fiction novel H. B. Fyfe 2025-08-16T10:36:36Z https://book.klll.cc/ebooks/32676.opds The Test Colony Winston K. Marks 2025-08-16T10:36:36Z https://book.klll.cc/ebooks/50863.opds Alien Minds E. Everett Evans 2025-08-16T10:36:36Z https://book.klll.cc/ebooks/72169.opds Le peuple du Pôle (French) Charles Derennes 2025-08-16T10:36:36Z https://book.klll.cc/ebooks/42111.opds And Then the Town Took Off Richard Wilson 2025-08-16T10:36:36Z https://book.klll.cc/ebooks/51342.opds Citizen Jell Michael Shaara 2025-08-16T10:36:36Z https://book.klll.cc/ebooks/51852.opds Founding Father Jesse F. Bone 2025-08-16T10:36:36Z https://book.klll.cc/ebooks/50884.opds Today is Forever Roger D. Aycock 2025-08-16T10:36:36Z https://book.klll.cc/ebooks/51805.opds Success Story Earl Goodale 2025-08-16T10:36:36Z https://book.klll.cc/ebooks/72190.opds The silent invaders Robert Silverberg 2025-08-16T10:36:36Z https://book.klll.cc/ebooks/63988.opds Last Night Out Milton A. Rothman 2025-08-16T10:36:36Z https://book.klll.cc/ebooks/23339.opds Indirection Everett B. Cole 2025-08-16T10:36:36Z https://book.klll.cc/ebooks/24135.opds The Measure of a Man Randall Garrett 2025-08-16T10:36:36Z https://book.klll.cc/ebooks/51398.opds Growing up on Big Muddy Charles V. De Vet 2025-08-16T10:36:36Z https://book.klll.cc/ebooks/32696.opds Planet of the Gods Robert Moore Williams 2025-08-16T10:36:36Z https://book.klll.cc/ebooks/30353.opds The Smiler Albert Hernhuter 2025-08-16T10:36:36Z https://book.klll.cc/ebooks/24395.opds The Winds of Time James H. Schmitz 2025-08-16T10:36:36Z https://book.klll.cc/ebooks/50842.opds Green Grew the Lasses Ruth Laura Wainwright 2025-08-16T10:36:36Z https://book.klll.cc/ebooks/50802.opds A City Near Centaurus William R. Doede 2025-08-16T10:36:36Z https://book.klll.cc/ebooks/51752.opds If You Was a Moklin Murray Leinster