Ok, I learned a few things when researching the Doctor Who stamps that came out in March:
1. Royal Mail will happily ship to the US. And quite reasonably also. The whole Doctor Who order was going to cost £2.50 to ship to the US.
2. Always go to the source before you peruse
ebay.
http://www.royalmail.com3. There are a LOT of stamps in this set.
Here's the breakdown if you want all ;possible se-tenant and selvage combinations:
1. There are the 11 doctors, 2 strips of 4 and 1 strip of 3: £6.60
http://shop.royalmail.com/doctor-wh...nvt/who000012. The Doctor Who Miniature Sheet: £2.60
http://shop.royalmail.com/doctor-wh...nvt/who000053. Doctor Who Prestige Stamp Book: £13.77
http://shop.royalmail.com/doctor-wh...nvt/who000074. Doctor Who Presentation Pack: £9.70
http://shop.royalmail.com/doctor-wh...nvt/who000065. Doctor Who Generic Sheet £12.50
http://shop.royalmail.com/doctor-wh...nvt/who000096. Doctor Who First Class Stamp Book £3.60
http://shop.royalmail.com/doctor-wh...vt/who000010A lot of the sheets are the same stamp with just different selvage around it.