Books for learning Italian. Story books in Italian (GU14)

Hello,
      Looking for books for learning Italian. GCSE books or similar. Story books in Italian would be good.
   These are for granddaughter studying Italian at school…….she is very keen and does an extra class after school for fun !
    We live in Cove, Farnborough so not too far away from Fleet, Frimley etc. .........and can collect nearly anytime .
Thank you