The Diary of Wiska Wildflower: The Crystal Cave-New bestselling 7+ series from the creator of Isadora Moon, told in diary format!

by Muncaster, Harriet | General fiction (Children's / Teenage)
Published 04/06/2026 by OXFORD UNIVERSITY PRESS in the United Kingdom
Paperback | 208 pages
142 x 184 x 17mm | 344g

Wiska Wildflower is back! From the creator of Isadora Moon, Harriet Muncaster. Told in diary format and packed with beautiful full-colour illustrations, this is the enchanting story of Wiska Wildflower's first school expedition-to one of the most dangerous places in all of Wiskling Wood! We're going on a school trip to Wiskling Mountain! We have to read a map and make our own camp and find and cook our own food-it's a BIG deal.

Wiska is excited to be paired with Citrine for the school trip, but when Citirne persuades her to join her on a secret mission to find a rare starflower, she begins to have doubts. After disaster strikes, the friends seek sanctuary in a hidden spot in Wiskling Wood. What they find there is incredible and life-changing. But will their friendship survive this dangerous adventure? Book 2 following the Children's bestseller The Diary of Wiska Wildflower: The New School.