They say you can never go home. They don’t tell you that it’s because the people you left behind split time itself into a million glittering shards, trying to figure out where you went. In the final book of the Monster Girlfriend trilogy, Sian and Trillin return to where it all began. …kind of. The Monster Girlfriend trilogy is a sapphic monster rom-com between a sweet tentacle monster and a witch who fireballs first and asks questions later, unless she's distracted, in which case—ooh, what's over there?