Marcin Piwowarski 
Numbers in the Classroom [PDF ebook] 

"A Journey Made in the Summer of 1794, through Holland and the Western Frontier of Germany, with a Return Down the Rhine, Vol. 1" by Ann Ward Radcliffe is a captivating travelogue memoir th …

"Sanitary and Social Lectures and Essays" by Charles Kingsley is a groundbreaking collection of Victorian social commentary. As a seminal work within the genre of socio-political discourse, …

"The Three Brides, Love in a Cottage, and Other Tales" by Francis A. Durivage is a collection of short stories that offers a rich portrayal of romantic fiction and domestic life in the 19th …

The Prose Tales of Alexander Pushkin is a collection of short stories by the renowned Russian writer Aleksandr Pushkin, offering a vivid exploration of 19th-century Russian culture through his master …

Stamped Caution by Raymond Z. Gallun is a riveting science fiction novel that delves into the thrilling realms of space exploration and cosmic mystery. The story follows pioneering scientists as they …

The Research Magnificent by H. G. Wells is a thought-provoking science fiction novel that delves into the complexities of scientific research and its impact on society. The story explores utopian ide …

Titus on Germany, written by Cornelius Tacitus, is a seminal historical account focusing on ancient Germany during the Roman Empire. This ethnographic work provides a detailed description of the trib …

Sara, a Princess: The Story of a Noble Girl by Fannie E. Newberry is a historical novel set in the 19th century, focusing on the life of a young heroine from nobility. The book follows Sara as she na …