Compositions in Architecture is a quiet classic. The PDF version is extremely useful if you get a good scan – just pair it with a sketchbook to test each principle on your own plans and elevations. For the price (often under $20 in digital form), it’s one of the most cost-effective theory books you’ll buy.
If you type into Google, you will likely find Reddit threads from 2018 with broken MediaFire links, or Academia.edu pages asking for $40 for a suspected malware file. Do not go down that rabbit hole. compositions in architecture don hanlon pdf work