ISBN-13: 9781800781207 / Angielski / Miękka / 2022 / 40 str.
It's a warm summer's day, so Boy and his grandad pack up their provisions and head for the seaside. There's so much to do, from exploring rock pools to building a magnificent sandcastle. Their day takes a different turn when they go for a swim and find a baby seal caught up in a net. Its rescue leads Boy and Grandad on a thrilling underwater adventure!