James Potter and the mission to bring back Sirius Black

James potter and his friends are in their second year of Hogwarts and want to surprise Harry by bringing back Sirius Black. To do so they need the help of the Summer twins (who are first years students who are decedents of Helena Ravenclaw and the original owner of the elder wand.) Clearing Sirius Black from his false crime proves to not be the only challenge standing in their way.