Strategy guide: GT3 A Spec Perfect Guide VS. GT3 A-Spec,Official winners guide

[sagaper]

GT3 A Spec Perfect Guide
http://www.amazon.com/dp/0970347383/?tag=gtplanet-20

GT3 A-Spec,Official winners guide
http://www.amazon.co.uk/dp/1903511186/?tag=gtplanetuk-20

Does anyone know what the difference between these two guides are?

Both are official PS2 guide.

I already own the GT3 A-Spec,Official winners guide