Secret Water

'You ll start with a blank map, that doesn t do more than show roughly what s water and what isn t When the Walker family s holiday plans are ruined by Daddy having to work, the whole summer seems lost at sea. But a dull holiday for the children is too miserable to bear so their parents hatch a plan. The Swallows are to be marooned on an island with only a blank map and a little sailing dinghy. Th...