A Refresher Course in Mathematics
Frank Werner
Last and First Men
Olaf Stapledon
Elementary Algebra
Lynn Marecek & OpenStax & MaryAnne Anthony-Smith
Introduction to Particle Physics
Jacob Linder
The Fourth Invasion
Henry Josephs
The Eyes Have It
PK Dick
A Journey into the Center of the Earth
Jules Verne
The Mysterious Island
The War of the Worlds
H. G. Wells