How would one digitize a thick book into a PDF version in the most time-efficient way, using only a camera and a computer?

For this example I have a: dSLR camera (Canon EOS) + no tripod latest commercial version of Adobe Acrobat a computer with internet frugal character I also own a physically printed and bound book of over 600 pages I would like to convert to PDF. What are methods/technologies/software features I can use to accomplish this a. without buying any new hardware, so no extra physical tools one wouldn't have lying around the house b. software-wise free, if at all possible c. obviously the whole point is with the least amount of time and effort as possible ;) Additional info (rather: clarifications) fro

Question by Frudell D. on Super User, licensed CC BY-SA. We show a short excerpt and link to the original thread as credit.