The Fart Powder was such a successful invention that Doctor Proctor couldnt
stop there. Next up: a Time-travel Bath Bomb. Throw the Bath Bomb in the tub,
lather up and imagine where youd like to visit. The battle of Waterloo? No
problem. The French Revolution? Lets go! Doctor Proctor has plans for this new
invention. Years ago he lost his true love, Juliette Margarine, and now he
wants to change the past and win her back. But when his plan goes awry, its up
to Nilly and LIsa to travel in time and save the day.

Revi

About the Author

Jo Nesbo is the most successful Norwegian author of all time, selling millions
of his adult novels worldwide and becoming widely recognised as one of Europes
foremost crime writers. His debut childrens book, Doctor Proctors Fart
Powder, sold more copies in his native Norway than any other childrens debut,
and rights have been sold in more than 25 countries, including the US.