A thrilling intergalactic adventure, Star Surgeon follows the journey of Dal Timgar as he strives to achieve his lifelong goal of becoming a physician. Published in 1959, the novel explores themes of discrimination, prejudice, and racial oppression, while also presenting key elements of science fiction including interplanetary travel, intergalactic medicine, aliens, and advanced technology. The thrilling tale begins with the introduction of Dal Timgar, a young alien from Garv, who has aspired to become a doctor for as long as he can remember...

These Five Stories were written by Alan Edward Nourse, an American science fiction (SF) author and physician. He wrote both juvenile and adult science fiction, as well as nonfiction works about medicine and science. His SF works generally focused on medicine and/or psionics. Psionics refers to the practice, study, or psychic ability of using the mind to induce paranormal phenomena. Examples of this include telepathy, telekinesis, and other workings of the outside world through the psyche.

Einstein wrote this book for people who are interested in understanding the Theory of Relativity but aren't experts in scientific and mathematical principles. I'm sure many people have heard about Einstein's Theory of Relativity, but most of them don't really know what it is all about. This book gives them a chance to know more about this very famous theory without the need to take a Physics course first. This book is divided into three parts. The first part explains what special relativity is all about...

Sidelights on Relativity contains ETHER AND THE THEORY OF RELATIVITY, an address delivered on May 5th, 1920, in the University of Leyden; and GEOMETRY AND EXPERIENCE, an expanded form of an address to the Prussian Academy of Sciences in Berlin on January 27th, 1921. (Intro from Project Gutenberg)