See if any of these 2 books interest you:
1. A-Level Study Guide Mathematics
(H2)
$10
(Step-by-Step) These are written at the top left hand corner of
the book. It's pink and red in colour.Slightly more ex as it comes
with notes and worked examples.
Mathematics A level worked solutions 1992--2005
(Topical) $7
(Redspot Publishing)
That's all and hope to receive your reply! =)