My best friend never left

It's the sequel to Best Friends Should Never Leave please read that first.

After traveling to amazing destinations they come back to find Summers new best friend from University, Phoebe has given birth to two lovely twins and needs help.

Summer also arrives home the awful surprise of her mothers surprise visit. But this isn't a normal visit, oh no this visit is to tell Summer that while she was away in another country her deceased best friend Couper is alive from the dead.

Whats going to happen to the newly engaged and how is Summer going to help look after two week old twins.