Geronimo Stilton collection

Cavemice series #8

"Appeals to 2nd - 4th graders" -- Back cover

Geronimo Stilton's ancient ancestor is back in another prehistoric adventure! A mysterious rodent has been shipwrecked on Mouse Island. He's a prehistoric pirate, and he's searching for a lost Stone Age treasure! Geronimo Stiltonoot and his family volunteer to help him on his dangerous hunt. Petrified cheese! Can they find the treasure without going extinct on the way?

"Reading Level Grade 4" -- Back cover

"Original Title: Mordosauri in mare...tesoro da salvare!" -- Title verso

620L

Decoding demand: 91 (very high) Semantic demand: 99 (very high) Syntactic demand: 86 (very high) Structure demand: 89 (very high)