This Value Pack consists of Chemistry: International Edition, 5/e by John E. McMurry and Robert C. Fay (ISBN 9780132321464), Organic Chemistry: International Edition, 5/e by Paula Y. Bruice (ISBN 9780131996311), Brock Biology of Microorganisms and Student Companion Website Plus Grade Tracker Access Card: International Edition, 11/e by Michael T. Madigan (ISBN 9780132017848) and Practical Skills in Chemistry, 1/e by John Dean(ISBN 9780130280022)