All you need is curl, pdflatex with pdfpages, and fresh dir.

curl -O http://www.cs.berkeley.edu/~bh/pdf/ssch[00-27].pdf && pdflatex -jobname ssch-all-in-one "\documentclass{article}\usepackage{pdfpages}\begin{document}\includepdfmerge{$(for x in ssch??.pdf; do echo -n $x, -, ; done)}\end{document}"