Time Rats Series by Lexi Revellian

It's 2045. Jace Carnady works for the Time Police, dedicated to the prevention of timecrime. Life is good; he loves his girlfriend and enjoys his work. But when the team gets wind of a rogue time machine and fails to find it, Jace suspects one of his colleagues may be involved, and his life begins to unravel . . . In 2015, Floss Dryden is snatched from her own time and taken to the future – but will this really prevent the extinction of humanity?