Otto rushes to finish a case so he can see his favorite magician, The Great Grinaldi, perform, but cakes, books, and bridges are dividing into twos, fours, and eights! Otto and Olive use their knowledge of fractions to help solve this mysteriously magical case.

Originally released by Sinking Ship Entertainment, Inc., 2014. Streaming video file encoded with permission for digital streaming by Infobase on March 31, 2021.