Laugh-out-loud funny, with a page-turning plot, Venomous Lumpsucker is a speculative literary thriller for the age of Extinction Rebellion. Laugh-out-loud funny, with a page-turning plot, Venomous Lumpsucker is a speculative literary thriller for the age of Extinction Rebellion. The near future. With tens of thousands of species dying out every year, our last hope is the biobanks, impregnable vaults where their remnants can be preserved forever. Until one day an audacious cyberattack obliterates every single one. In the aftermath, a troubled conservationist and a crooked mining exec must team up in search of the venomous lumpsucker, a lost fish that they both desperately need to save.