These are a few books that I am in the progress of reading right now:

Math

• Algebra by Serge Lang
• An Introduction to Ergodic Theory by Peter Walters
• Commutative Ring Theory by Hideyuki Matsumura
• Sheaves in Geometry and Logic by Saunders Mac Lane and Ieke Moerdijk
• A Royal Road to Algebraic Geometry by Audun Holme

Computer Science

Other

• A History of Japanese Buddhism by Kenji Matsuo
• Confessions of a Mask by Yukio Mishima