After Sloe has solved the mystery of the vanished youngest Prince of Crooked Hill, they are starting to find their feet at court, forming new friendships and honing the skills they need to become the first official Royal Sorcerer the realm has had in centuries. But then they are required to join the entourage of a princess into the neighbouring kingdom of Whiterivers, they realize into how much danger their new position has placed them and how easily they could lose all they have come to appreciate in the Eastern Cities. Sloe must risk everything for the royal family and their awakening love for the lost prince they have brought back to them. Sloe Moon: Eastbay is the fourth volume in a six-part queer fantasy series with a fat, nonbinary protagonist.