Why does Michael Morpurgo know so much about the Scilly Isles?

Michael Morpurgo has a deep connection to the Scilly Isles due to his childhood experiences spent there, particularly during summers with his family. His love for the islands is reflected in his works, where he often draws inspiration from their natural beauty and history. Additionally, Morpurgo's storytelling is enriched by his familiarity with the local culture and landscapes, which he vividly portrays in his writing.