He has illustrated a number of novels, and worked for a while with DC Comics.
Jorge Luis Borges | Luis Miguel | Luis Buñuel | C.D. Luis Ángel Firpo | Tomás Luis de Victoria | San Luis Potosí | San Luis | San Luis Obispo, California | Luis Ángel Firpo | Luis | San Luis, Argentina | José Luis Rodríguez Zapatero | Luis Muñoz Marín | Luís Figo | Luis Suárez | Luis Muñoz Marín International Airport | Luis Fortuño | Luis Brandoni | Juan Luis Guerra | San Luis Potosí, San Luis Potosí | San Luis Obispo | Luis Manzano | Luís de Camões | José Luis Chilavert | The Bridge of San Luis Rey | San Luis Obispo County | Luis Fonsi | Luis Enrique | Luis Alandy | São Luís, Maranhão |
This would rank him fourth among all artists at Warren after José Ortiz, Esteban Maroto and Luis Bermejo.