Dork diaries: Birthday drama!

It's Nikki Maxwell's birthday and her party is going to be beyond awesome. Her BFFs are planning a supercool pool party with cake, a DJ and the perfect invitations. But when mum says it's too expensive, soon it's looking like Nikki's dream party will be a total dorky disaster. Can Nikki and her BFFs come up with a plan to save the day or will it be a bust?