The book "School of Four" by the author Albertus T. Dudley is an exciting novel about four friends who decided to unite to solve the mysterious events that are happening at their school. The main characters, each unique in their own way, will prove that only joint efforts and ingenuity can overcome any obstacles. The author masterfully combines a dynamic plot, mysterious storylines and interesting characters to create an exciting story that will keep readers on the edge of their seats until the last page. "School of Four" is a book that will not only entertain you, but also leave an unforgettable impression and teach you to value true friendship and mutual assistance.