Steven E. Landsburg, Taurus

$1.00

Jean Pierre de Vincenzi, Hispano Europa

$1.00

E. Tineo - M. Alfonzo, el Nacional

$0.35

Siberschatz Galvin, Pearson

$15.00

Fernando Marias, Destino

$1.00

Gabriela Nouzeilles, Paidos

$1.00

Paulo Coelho, Planeta

$7.50

Mark Twain, Espasa

$2.14

Antonio Lobo, Debate

$1.05

Fernando Vallejo, Alfaguara

$2.37

Deepak Gupta, Lippincott

$25.00

Francisco Veiga, Debate

$6.00

Jim Hougan, Planeta

$7.25

Turkington, Facts On File

$5.00

Boris Muños, Debate

$5.00