If you have a UK issue vinyl and want a book price, post here and I will get back to you ASAP with the book guide price.
Simply give the following
a) Artist
b) Record reference
c) Year released
d) Size & RPM (7"/10"/12") 33/45/78 rpm
Not all vinyls are in the guide.
The value is then subject to the relevant deduction
Mint = 0%
EX = 20%
VG = 50%
G = 70%
F = 85%
P = 92%
B = 97.5%