As a Doctor Who fan you know what the Tardis is but if you want to know all about it then you should check out this Tardis instruction manual.
The Tardis books all about the type 40 Tardis and that does include schematics, diagrams, floorpans and much more.
So now you can read up about what is the Tardis and what functions it has and by knowing all that you would be the perfect new Doctor Who companion because you need less training about how the Tardis works.
Adding the Tardis manual to your bookcase also makes you look much smarter as this time and space machine is really high tech.
Get your Tardis Instruction Manual