Image Item No. Description  41017-1 (Inv)  Squirrel's Tree House 41 Parts, 2013 Catalog: Sets: Friends: Animals Series 1  41018-1 (Inv)  Cat's Playground 31 Parts, 2013 Catalog: Sets: Friends: Animals Series 1  41019-1 (Inv)  Turtle's Little Oasis 33 Parts, 2013 Catalog: Sets: Friends: Animals Series 1  6029277-1 (Inv)  Friends Bundle Pack Series 1 (Sets 41017, 41018, 41019) 24 Sets, 2013 Catalog: Sets: Friends: Animals Series 1