Little Croc loves his big brother, Boris. But lately Boris has been acting strangely. All he wants to do is eat and sleep and spend time with friends his own age - and he is SO grumpy. A brilliantly funny and reassuring tale about dealing with teenage siblings, written especially for little ones. Little Croc loves his big brother, Boris. But lately Boris has been acting strangely. All he wants to do is eat and sleep and spend time with friends his own age - and he is SO grumpy. A brilliantly funny and reassuring tale about dealing with teenage siblings, written especially for little ones.