Following a mysterious encounter on a school field trip, Martha Crumble and her
friends return to the magical world of Dendro on a perilous quest to save a missing
person.
But as their journey begins, they soon realise that their quest is much more
than just a rescue message. Ancient secrets of a dark past reveal themselves, and a
real and looming threat hangs over Dendro.
As they navigate treacherous landscapes and strange encounters, Martha
and her friends face cryptic messages, peculiar symbols, and unexpected challenges
that push them to their limits and make them confront their deepest fears. And at the
heart of it all lies the mysterious Emerald Fox. What secrets does it hold - and could
this ancient power be the key to saving Dendro?