The Mystery of the Garbage in the Backyard

There were many mysteries that “Sinan” was trying to solve after he decided to find out the source of the disgusting garbage that filled the backyard. Despite the fact that he was longing to discover the secret of his neighbor; “Wisam”, who used to finish his homework in a record time, many incidents happened obliged him to live an adventure along with “Wisam” so they discovered the secret that none of their neighbors knew; what an adventure!