Claudia Barbieri Childs
Art fairsnews
Andy Warhol's Mona Lisa sells for more than $4m at Art Cologne
New three-floor layout revived the German fair this year<br>
Amedeo Modiglianiarchive
“Impeccable” Modigliani star of Paris auction
Held in the Alexandre family for generations, the painting is considered a time capsule
Emmanuel Perrotinarchive
Versailles exhibitions spark controversy: Perrotin answers the critics
Three of Emmanuel Perrotin's artists host shows at the iconic French palace