An extraordinary new teen YA story set in the same world of Once Upon A Fever. The city of Lundain is battling strange illnesses brought on by excessive emotion. The Guild of Medicine wants cures; the Guild of Finance sees only opportunity.
 
In this malignant world, two boys struggle to succeed. Kitt, who is suffering from Midas-fingers and turns whatever he touches to gold with dangerous consequences, and Os, a young doctor who has an unusual ability to read the feelings of others. Unless the boys can work together, a toxic disaster will end it all .

Two new characters navigate a disaster in this unique, enchanting alternate-London, in a world in which feelings cause supernatural illnesses