Primary school students' favorite puzzle bridge book
Butt Detective Bridge Book Episode 6
A new detective agency has opened in the town of Butt Detective. Robert claims to be the best and most trusted detective, and he doesn't charge any fees for the first commission!
Robert even challenged Butt Detective to a fight, but unexpectedly, Butt Detective was defeated...! Not long after, a robbery occurred at the KNK Bank. When Butt Detective rushed to the scene, Robert quickly figured out the bank robbers' escape route...Wow! Is he really better than Butt Detective? Who was the one who boldly committed the "KNK Bank" robbery?