Book 1 of Changing Future. After the battle of Easter 2012, the Guardians all retire to the Pole for a party. But, unknownst to the Guardians, two of their own went to confront Pitch, only to find themselves in a tough situation then... somehow back in time to when the Guardians first started out? Major book spoilers.
when Jim uses the chronosphere to rewind time, things don't exactly go as planned. Jim is now tasked to save his friends and family from the evils the lurk in the shadows while gaining new allies along the way. (Jim goes back in time to try and fix the future)
When Barbara went to check on her son that night, she found a couple of goblins switching out her son. But after chasing them away she learns that she was too late. With new found resolve, she goes in search for answers to what happened. Little did she know her new son was a bigger mystery than first thought. changeling Jim au
The trollhunter have failed. Jim had failed. But now he gets a second change to make things right. Except nothing is as easy as rewinding time and stopping certain events without consequences. Now Jim must learn to live in this new reality, but will he be able to save everyone and bring peace?