Summary
Hermione, Ron and Ginny return to Hogwarts after the war to help with rebuilding the castle. Hermione works to salvage the library under the supervision of Adrian Pucey. Ron and Ginny would prefer to spend their time at the Three Broomsticks. Hogwarts has something special planned for Hermione, though. She gets a better insight into Hogwarts' mysterious founders. Time travel AU.