El Cuarto Caballero (los Caballeros Del Tiempo ... • Quick

: A restorer who unknowingly holds the key to an ancient mystery through a family legacy. Series Order

: A hardened knight haunted by loss and driven by a singular quest for justice. El Cuarto Caballero (Los Caballeros Del Tiempo ...

is the fourth and final book in the historical romance and time-travel series Los Caballeros del Tiempo , written by the Spanish author Jimena Cook . Book Overview : A restorer who unknowingly holds the key