When valuable cargo ships vanish from Rockfall Mountain's busiest port, crime-fighting goblin detective Fizz Marlow and his troll sleuthing partner, Tank Wrench

"Plenty of action, adventure and imagination." —School Library Journal In these illustrated novels, a goblin detective and technology-tinkering troll must thw

In this illustrated middle-grade novel and second book in the Tank & Fizz series, a goblin detective and a technology-tinkering troll must dodge battle bots and

By the New York Times bestselling author of The Bone Clocks and Cloud Atlas | Longlisted for the Man Booker Prize Selected by Time as One of the Ten Best Books