Bestselling Norwegian mystery author Jo Nesbo enters the world of children's books with Doctor Proctor's Fart Powder, the first book in this very funny middle-grade series. Filled with magic, wit, and bathroom humor, Doctor Proctor will keep boys and girls laughing until the end.

Eleven-year-old Nilly is new to the neighborhood, but he is quick to make friends: Doctor Proctor, an eccentric professor who invents wacky potions and powders; and brainy Lisa, who is always teased by the twin terrors Truls and Trym. All is good farty fun when Nilly and Lisa help Doctor Proctor...

When a class leaves for recess, their just-baked Gingerbread Man is left behind. But he's a smart cookie and heads out to find them. He'll run, slide, skip, and (after a mishap with a soccer ball) limp as fast as he can because: "I can catch them I'm their Gingerbread Man "

With help from the gym teacher, the nurse, the art teacher and even the principal, the Gingerbread Man does find his class, and he's assured they'll never leave him behind again.

Teachers often use the Gingerbread Man story to introduce new students to the geography and staff of schools, and this fresh, funny...

The Fart Powder was such a successful invention that Doctor Proctor, Nilly, and Lisa couldn't stop there. Next up: a time-travelling bathtub. You just hop in, lather up the Time Soap, and wish for where you'd like to go. Doctor Proctor has plans for this new invention. You see, he lost his true love years ago, when Juliette Margarine married an evil count. The good Doctor has never quite gotten over this, and he's going back to change it. But when things go wrong, it's up to Nilly and Lisa to travel back in time to right all wrongs and reunite the two lovebirds. Nothing is quite so simple in...