This is a (73,000 words/220 pages long) YA urban fantasy with romance.
Ethan Hill is an Awakener. Together with his Soul Reaper girlfriend, Kate, he hunts Soul Eaters and helps ghosts to cross over. His life seems perfect until the start of college when his spiritual energy begins to wane and his Awakening powers fade. Shocked, he learns that his love for Kate is the cause, and there's only one solution: To keep his powers, he must lose the girl he loves.