Fisher-Price Store offers the Thomas & Friends Wooden Railway Letters to Santa Multi-Pack for $14.99 with free shipping. That's $10 off and the lowest total price we could find. It features Percy and a mail cargo car that contains letters to Santa.
Need more than one gift? Add two to your cart, apply coupon code "PAYPAL20", and checkout with PayPal to drop the price for both to $23.98 ($11.99/each) with free shipping.