Amazon currently has an $8 off coupon for Frankenweenie (3D/BR/DVD/DC) and $5 off coupon for Muppets Christmas Carol (Amazon Exclusive BR/DVD/DC). I will try to add links later.
Frankenweenie 3D is currently 34.99 before coupon
http://www.amazon.com/Frankenweenie-Four-Disc-Combo-Blu-ray-Digital/dp/B005LAIIA8/ref=sr_1_3?s=movies-tv&ie=UTF8&qid=1351268063&sr=1-3&keywords=frankenweenie
Muppets Christmas Carol (Amazon exclusive) is currently $27.99 before coupon
http://www.amazon.com/gp/product/B009ESIGHI/ref=vp_c_A39IQLA8AC7ISJ?ie=UTF8&m=ATVPDKIKX0DER
Unless you want the Amazon exclusive which includes the DVD version, there is a special edition that just includes the BR/DC for $17.86.
Frankenweenie 3D is currently 34.99 before coupon
http://www.amazon.com/Frankenweenie-Four-Disc-Combo-Blu-ray-Digital/dp/B005LAIIA8/ref=sr_1_3?s=movies-tv&ie=UTF8&qid=1351268063&sr=1-3&keywords=frankenweenie
Muppets Christmas Carol (Amazon exclusive) is currently $27.99 before coupon
http://www.amazon.com/gp/product/B009ESIGHI/ref=vp_c_A39IQLA8AC7ISJ?ie=UTF8&m=ATVPDKIKX0DER
Unless you want the Amazon exclusive which includes the DVD version, there is a special edition that just includes the BR/DC for $17.86.