K4T Bonus Patch - Pack of 10 Price: $3.00
Developers - Book 1 Price: $15.95
Detectives - Book 1 Price: $15.95
Red Standard/Sash (Developers) $6.20
Developers - Book 2 $15.95
Developers Entrance Exam $1.49
Developers (Level 2) Book 1 Basic Patch Set $5.40
Developers (Level 2) Book 1 Achiever Patch Set $10.80
Developers (Level 2) Book 1 Download $15.95