Author:  Anderson, Laura Ellen 
Unclassified
Published on 3 March 2022 by HarperCollins Publishers (Farshore) in the United Kingdom as part of 'the Rainbow Grey Series' series.

Paperback | 304 pages
130 x 197 x 26 | 272g
The second book in a magical new series from best-selling author and illustrator, Laura Ellen Anderson!
 Ray is getting used to life as Rainbow Grey - she now has ALL the magical weather powers at her fingertips, although she hasn't quite mastered them yet!
 When all of the cloud creatures start disappearing - including Ray's own beloved cloud cat, Nim - Ray and her friends have a mystery to solve. Ray is sure that a dark magic is behind the disappearances. Can she work out what is going on before cloud magic is lost forever and Earth is destroyed by the ultimate storm . . .?