Raymond Pettibon

Frieze New York pays tribute to the School of Hudson

The maverick art dealer helped to shape New York’s contemporary art scene by finding and supporting some of today's biggest artists

What's on in London: Fischl’s phases at Gagosian, suburban subversion at Anthony Wilkinson, and dysfunctional families at Gimpel Fils

Meanwhile there is clutter in the Cabinet, recent Kossoffs at Annely Juda, and randomised exactitude at Corvi-Mora