The Thea sisters and the mystery at sea!

Discovering that the turtles on Turtle Island have gone missing, the Thea Sisters spot environment-threatening drums of a strange oil and struggle to gather help before spotting a pair of turtles entering a mysterious underground cave.

Year

2016

Language

English

Series

Thea Stilton graphic novel -- #6

Editions

3

Pages

50

ISBN

9781629914787

Data source: Wikidata