Crossing In Time by D. L. Orton

The past isn’t over, it’s an opening; the future isn’t hidden, it’s a trap.
If she ever wants to see him again, she’ll have to take the risk.

Fall into this “engaging, funny, romantic & harrowing” (Publishers Weekly star’d Review) time-travel love story and prepare to encounter a finicky time machine, a mysterious seashell, and a very clever dog (some sex, some swearing, some violence, but no vampires and absolutely no ditzes.)