Longing to fight dragons over taking the advice of various family members, spunky ten-year-old Mirka Herschberg hones her skills in her Orthodox Jewish community before accepting a challenge from a witch to defeat a giant troll.

"Bera doesn't ask for much in life. She's a solitary, humble troll, tending her island pumpkin patch in cheerful isolation. She isn't looking for any trouble. But when trouble comes to find her, it comes in spades. A human baby has arrived in the realm of the trolls. Nobody knows where it came from, but Bera seems to be the only person who doesn't want it dead. There's nothing to do it but return the adorable little thing to its own world. Like it...