Relativity

Best read after Tithes (Ava Delaney: Lost Souls #3)

The twins have finally returned to their father, but they discover that plenty has changed in their absence. All three have secrets they want to keep hidden, but the return of a troublemaker forces them to face their problems together—even if it breaks them.

Relativity is a spin-off urban fantasy novella set in Ava Delaney's world.