Ben and Max have been learning about volcanoes -so they go to see one! But then the volcano erupts. Hot lava is coming to the village, and Rosie's new friend Nani needs help. Ben has an idea -but how can they stop the river of fire? Learners can complete activities whilst reading or after reading – some with supporting activities for the Cambridge Young Learner Test. Picture dictionaries and glossaries help with unknown words along the way.