Project Gutenberg 2004-10-01 Public domain in the USA. 111 Rockwood, Roy Through Space to Mars; Or, the Longest Journey on Record Great Marvel Series: Volume 4 Produced by Sean Pobuda "Through Space to Mars; Or, the Longest Journey on Record" by Roy Rockwood is a science fiction novel likely written during the early 20th century. The story revolves around two young inventors, Jack Darrow and Mark Sampson, who are students at the Universal Electrical and Chemical College, and their daring aspirations to travel to Mars as part of a remarkable journey filled with scientific discoveries. At the start of the book, readers are introduced to Jack and Mark in their college laboratory, where they are conducting experiments. Their adventures take a dramatic turn when they receive a telegram from their guardian, Professor Henderson, summoning them home, stirring anxieties about his safety. Upon their arrival, they meet Professor Henderson's acquaintance, Mr. Santell Roumann, who proposes an extraordinary plan: a trip to Mars using a revolutionary projectile powered by a mysterious force known as "Etherium." As they prepare for their ambitious voyage, they tackle various challenges, including the theft of crucial machinery. The opening chapters set the stage for a thrilling interplanetary journey brimming with potential scientific wonders and unforeseen dangers. (This is an automatically generated summary.) Reading ease score: 84.0 (6th grade). Easy to read. en Science fiction Space flight to Mars -- Juvenile fiction PZ Text Science Fiction Category: Science-Fiction & Fantasy Category: Adventure Category: Novels 297734 2025-08-03T08:46:09.823605 text/html 292973 2012-08-29T14:53:06 text/html 193953 2025-08-03T08:46:17.240565 application/epub+zip 199353 2025-08-03T08:46:12.947598 application/epub+zip 175624 2025-08-03T08:46:11.771590 application/epub+zip 433497 2025-08-03T08:46:20.682540 application/x-mobipocket-ebook 399132 2025-08-03T08:46:16.528575 application/x-mobipocket-ebook 344373 2022-09-03T13:09:53.843945 application/x-mobipocket-ebook 280944 2025-08-03T08:46:08.769657 text/plain; charset=us-ascii 280668 2012-08-29T14:52:56 text/plain; charset=us-ascii 18667 2025-08-03T08:46:20.820538 application/rdf+xml 19715 2025-08-03T08:46:12.280586 image/jpeg 4360 2025-08-03T08:46:12.024592 image/jpeg 100604 2012-08-29T15:54:00 application/octet-stream application/zip 99084 2012-08-29T15:54:00 application/octet-stream application/zip 188425 2025-08-03T08:46:09.845625 application/octet-stream application/zip Archives containing the RDF files for *all* our books can be downloaded at https://book.klll.cc/wiki/Gutenberg:Feeds#The_Complete_Project_Gutenberg_Catalog en.wikipedia