Trill and Truls and the power potion

When the little rascals Trill and TRuls get bored, all animals and troll kids in Dalva Wood must watch out. Momma Troll and the other troll mothers also need to keep an eye open, because then Trill and Truls get into mischief.....

This is the first book in the series about the adventurous troll kids in Dava Wood....