The Rollercoaster Case
Sally Gardner, David Roberts
‘Agatha Christie for kids’ – the third in a detective agency series brimming with mystery and magic by million-copy-selling author, Sally Gardner, and illustrated by acclaimed artist, David Roberts.
The famous detective agency, Wings & Co, has a problem. Really quite a big problem. Well, a few of them actually.
There’s the missing giant, Billy Buckle, who has vanished without a trace, and left his giant daughter with the detectives. There’s a surprise visit to the seaside, which uncovers a murder and a stolen diamond. And then there’s that tricky business of the TV talent show.
Squat on a squid, this is Emily, Buster and Fidget’s most complicated case yet!
Includes Wings and Co detective case notes, character profiles and clues.
Previously published under the title THE VANISHING OF BILLY BUCKLE.
Reviews

I got to know complicated words from this book. I liked how the described the case story.
Anonymous 24.12.2021

it was a fiction book and my favourite character was primrose the giants daughter. i would recommend it to age 9+ because it has a scary bit in it and can give small children nightmares.
Duchess Daisy Rubber-duck 23.12.2019

Buster is my favourite character.
Lord Race-car Vegas 23.08.2019

Its really funny and magical
Anonymous 07.08.2017