Theory test booking scam
Be careful when you book your theory test. There are rogue sites out there which will book your theory test, and charge you more than the correct fee.
The theory test can be booked at the official site, and currently costs £25.00. Some sites will charge much more - typically £60.00 - for exactly the same service.
The official theory test site is at:
(Incidentally, there are similar scams when applying for driving licences, passports, and European health cards).