Since I don't know the specific content of 'the big it and other stories', I can only make general assumptions. It could be that the stories are fictional accounts of extraordinary events. For example, some stories might be set in a fantastical world with magical elements, while others could be more down - to - earth, dealing with real - life issues like family disputes or career choices. The 'big it' in the title might be a central concept in some of the stories, perhaps something that the characters are striving for or are afraid of.
Well, 'the big it and other stories' might contain stories that explore different themes. It could have tales of mystery where the characters are trying to solve some sort of enigma. It might also include stories of personal growth, where the protagonists face challenges and learn from them. There could also be stories about friendship and how it endures through difficult times.