I have written study guides:
Exam STAM,
Exam MAS-1
CAS Exam 5 (Basic Ratemaking only)
CAS Exam 8
Howard C. Mahler, FCAS, MAAA
hmahler@mac.com
My study guides, practice exams and other products can be purchased from:
the Actuarial Bookstore
http://www.actuarialbookstore.com/
or Actex / Mad River Books.
http://www.actexmadriver.com/