For a visual summary, Sheldon Solomon is a popular speaker. His talks on YouTube (including his Google Talk and appearances at the Festival of Dangerous Ideas) cover the majority of the book's content in an engaging, lecture format.
Spend the $15 for the paperback. Borrow it from a friend. Or watch Sheldon Solomon’s lecture on YouTube. Just do not let the search for a free file prevent you from engaging with one of the most important psychological texts of the 21st century.
: The authors define self-esteem as the feeling that one is a valuable contributor to a meaningful universe. High self-esteem acts as a psychological shield, protecting individuals from the paralyzing dread of oblivion. The "Dark Side" of Defense