The Starburster & The Humming Machine
Berlie Doherty Audio Book

'The Starburster':

Tam isn’t keen on his baby sister, Blue. All she does is cry! Tam wishes she’d just go away. But then one terrible night Blue does disappear and an ugly changeling is left in her place. to save his little sister, Tam must travel all alone to the magical land of Faery...

'The Humming Machine':

When his great-grandpa gets a wonderful humming machine, it’s the start of a new adventure for Tam. The King of Faery has seen Great-grandpa and the machine and wants them both, so he magics them off to Faery. It’s up to Tam to try and bring them home...