Hamster Holmes and his firefly sidekick, Dr. Watt, track down a missing comb in this Level 2 Ready-to-Read story perfect for beginning readers!<br><br>Hamster Holmes and Dr. Watt’s friend Ouchy the Porcupine lost his favorite comb! He thought he left it in the park, but when he went back to look for it, the comb was nowhere to be found. Can Hamster Holmes and Dr. Watt help Ouchy solve the mystery?