Tweddle v Atkinson
Only a person who is a party to a contract can sue on it.
Tulk v Moxhay
Restrictive covenants run with the land, so continue apply to anyone who owns the land, even if there is no consideration with the original owner.
Jackson v Horizon Holidays
Damages on behalf of another.
Shanklin Pier v Detel Products
Collateral contracts are when two contracts are made, the second is made specifically because of the first contract, and there is a guarantee of quality in the second contract.