50 books • 4 series
Hidden Hand
Operation Viginti
Operación Viginti
The Earth-9 Colony Revisited
Retorno a la Colonia Tierra-9
The Tartessian Crown (The Chronicles of the Aeolian Family, #3)
The Emerald Tablet (The Chronicles of the Aeolian Family, #2)
The Seal of Aeolus (The Chronicles of the Aeolian Family, #1)
The Fifth Level of Evolution
Un Rostro en el Tiempo
A face in time
Espérame, Nina, Voy Contigo
The mystery of the Egyptian Vulture Country House (The Sleuths of the Spanish Transition, #5)
The mystery of the honeymoon (The Sleuths of the Spanish Transition, #4)
The mystery of the sapphire bracelet
The Mystery of the Haunted House
Quetzalcoatl's Zahir
Descent into the Hell of Venus
Ennia in Fairie
Descenso al Infierno de Venus
La Escala de Jacob
Jacob's Ladder
Beyond the Black Hole
Under an Orange Sky
