This 4-book paperback box set is perfect for aspiring sleuths--master crime-solver Encyclopedia Brown lets you crack the cases along with him! A set of four bestselling books in the classic mystery series starring everyone's favorite boy detective, Encyclopedia Brown! Whether Encyclopedia is solving cases for his neighborhood friends or his chief-of-police dad, he always has an intriguing mystery to crack.  Set includes:  Encyclopedia Brown: Boy Detective Encyclopedia Brown and the Case of the Secret Pitch Encyclopedia Brown Finds the Clues Encyclopedia Brown and the Case of the Marshmallow Tower