MichaelBay.com has opened a store recently where you can preorder your autographed Transformers 2 copy until October 16th. All the income generated from the sale will be going to Make A Wish Foundation. DVD version is priced $40 (including shipping and handling) for USA and $45 for international orders. Blu-Ray version is priced $50 for USA and $55 for international orders. Two to three weeks are expected for delivery, after October 20th.