The book is sold at Lulu in both pdf and print versions. The pdf version has small margins for better ereading. It also has syntax coloring and hyper-linked cross references.
Since Lulu does not allow returns, I recommend starting with the free
Unfortunately, Lulu.com does not allow me to include the pdf version with the purchase of the print version. If you have purchased the print version and would also like the pdf version, please email your request directly to me.
Instructors who would like a full pdf version for possible class adoption or as a desk copy may request one directly from me.