• Thorfinn and the Putrid Potion
• Thorfinn and the Terrible Treasure
• Thorfinn and the Awful Invasion
• Thorfinn and the Dreadful Dragon
• Thorfinn and the Rotten Scots
• Thorfinn and the Disgusting Feast
• Thorfinn and the Gruesome Games
• Top-Secret Grandad and Me
• Death by Soup
• Thorfinn and the Raging Raiders