Another Monster at the End of This Book

Hay algo esperando al final de este libro. ¡¿Podría ser ... un monstruo ?! El adorable y peludo Grover está a punto de averiguarlo, ¡y está trayendo a su igualmente adorable y peludo amigo Elmo! There’´s something waiting at the end of this book. Could it be…a monster?! Lovable, furry old Grover is about to find out—and he’s bringing his equally lovable and furry friend Elmo with him!