When Nelly, Valle, the teacher LENA-SLEVA, and Uncle Hannibal open the grave of the brave knight Sigfried, they are in for a big surprise. The grave is empty – except for a mysterious letter. Where is the knight? And what is hiding under the church? Perhaps someone who needs their help…

Nelly Rapp in the Dragon’s Lair is the twenty-fifth stand-alone book in Martin Widmark’s cozy series about monster agent Nelly Rapp, with vibrant illustrations full of humor by Emil Maxén.