This book is full of adventures, funny jokes and illustrations drawn by the super famous artist Axel Scheffler - the “dad” of the famous Gruffalo! Mr. Grumpy must deliver a Very Significant Person to a mysterious lady on a mysterious island in the sea. He goes on an adventure with his family and friends of his son Luchik. Along the way, they will visit a lady who has maps of the sea and land, meet the mysterious Rodders Lazenby, Max and Martha, who take turns wearing the same black mustache, and many, many other characters. But this time the journey will not be without troubles: on the ship called “Merry Dance” the Grumpies will constantly find themselves overboard. “The adventures of the Grumpy family are crazy and hilarious. Fans of Roald Dahl will definitely love them.”