3As, check out Laines blog..I don't know what's the trick challange (haven't received the Oct newsletter yet) but maybe worth taking note since you&friend are going for class :- "4. Try our TRICK OR TREAT Weekly Deals! Accept a TRICK Challenge to enjoy quivering rewards , 40% Discount on products, $35 Class Vouchers, ......"
While you are at the blog, try not to look at the new arrivals *evil laugh*