Through Friday, November 2, 2012 (at 11:59 PM PST), Shutterfly is offering customers 101 free prints, when they use the promotional code: SPOOKY. Shipping (which is not included) is $7.49 for 101 prints or $4.99 for 99 prints.
Fine Print: Offer is for 101 free 4×6 prints for Shutterfly customers only. To receive these, customer must place an order for 101 4×6 prints by November 2, 2012 (11:59 PM) Pacific Standard Time. Customer must then enter a reward code at checkout to receive the offer. Taxes, shipping and handling will apply. Offer valid for shipped orders only. Not valid on other print sizes except for 4×6 prints. Offer limited to 101 free 4×6 prints and valid for one-time redemption per billing address. Customers may order additional prints and products in the same order at their own expense.