An Echo Through Time - Nicholas Licalsi - Bog

Todd can travel through time and the multiverse. With a single focused breath, he can be any place and any time.
Instead, he relives the same day of high school over and over, knowing his sweetheart will die by lunch.
And there's nothing he can do to save her.
Equipped with time travel Todd rarely feels powerless, but his sweetheart's deaths make him question his place in the multiverse.
If you enjoy thrilling time travel stories An Echo Through Time will have you on the edge of your seat.