The website that hosted my plans has been closed down, but I believe someone has copied them here:

http://www.profili2.com/eng/default.htm

Look under "Plans and drawings". Type "Graham Reddin" into the search box and you'll find them:

Miles Sparrowhawk
Daimler Benz Schnellbomber
MBB Bo 209 Monsun
Lippisch P.13a
Heinkel P.1076
Blohm & Voss P.212