After adventuring in horse-drawn caravans, a houseboat, and a massive ocean liner, Mike, Belinda, and Ann are off on another wonderful holiday. This time, their parents have planned a glorious, sun-drenched summer trip to the seaside. With the salty sea breeze in their hair and the golden sand between their toes, the children are ready for weeks of endless outdoor fun.

Every single day brings a new seaside adventure! The children spend hours splashing in the sparkling blue waves, hunting for fascinating sea creatures in the rocky tidal pools, and building the most magnificent sandcastles on the beach. Complete with traditional donkey rides, colorful striped beach huts, and delicious picnic lunches on the sand, this heartwarming story captures the absolute magic and innocence of a classic family summer holiday by the sea.