Claim: Good in Bed is a fiction novel written by Jennifer Weiner, who also wrote the novel In Her Shoes, and was published by Washington Square Press.
Evidence: Good In Bed Jennifer Weiner Fiction Washington Square Press Her novel In Her Shoes (2002) was made into a movie starring Cameron Diaz, Toni Collette, and Shirley MacLaine. 
Good in Bed (2001)
In Her Shoes (2002) Fiction Washington Square Press