"Investigation of Parker Pine" is an exciting collection of detective stories by the famous English writer Agatha Christie. The main character, Parker Pine, solves extraordinary and complicated cases that seemed hopeless for ordinary investigators. He has a unique approach to solving puzzles and always finds unexpected solutions. Each story in this book is a separate exciting case that will give the reader an adrenaline rush and inspire him to join in solving mysteries with Pine. Tangled intrigues, unexpected plot twists and witty humor make "The Parker Pine Investigation" an exciting read for all detective lovers and fans of Agatha Christie's talent.