Introduction to Biosocial Medicine: The Social, Psychological, and Biological Determinants of Human Behavior and Well-Being 1st Edition - 28$ https://www.amazon.com/Introduction-Biosocial-Medicine-Psychological-Determinants/dp/1421418606/ref=sr_1_1?keywords=introduction+to+biosocial+medicine&qid=1569174729&sr=8-1 Dement's Sleep & Dreams 2nd Edition - 36$ https://www.amazon.com/Dements-Sleep-Dreams-Rafael-Pelayo/dp/1537691120/ref=sr_1_1?keywords=Dement%27s+sleep+and+dreeps&qid=1569174780&sr=8-1-spell A first course in probability 9th edition (international) -5$, fine for cs109 JavaScript and JQuery: Interactive Front-End Web Development- 9$ https://www.amazon.com/JavaScript-JQuery-Interactive-Front-End-Development/dp/1118531647/ref=sr_1_3?crid=2L0V7C7TFBV8L&keywords=javascript+and+jquery+interactive+front-end+web+development&qid=1569174877&sprefix=Javascript+and+jquery+interactive+%2Caps%2C192&sr=8-3 Arablang 1a book : Al-Kitaab fii Ta'allum al-'Arabiyya - A Textbook for Beginning Arabic: Part One - 70$ Psychology, 8th Edition - 20$ Statistics for the Life Sciences (5th Edition) - 70$ Programming Abstractions in C++ (cs106b) - 65$ The Jew in the Modern World: A Documentary History - 50$ Ecology: Concepts and Applications 6th Edition - 15$ American Pageant, Volume 2 16th Edition - 25$ Intro Stats (4th Edition) - 5$