where do they go in fault in our stars
The Fault in Our Stars A week later, Augustus reveals to Hazel that he has tracked down Van Houten's assistant, Lidewij, and, through her, has managed to start an e-mail correspondence with Van Houten. The two write to Van Houten with questions regarding the novel's ending and the fate of the mother of Anna. Van Houten eventually replies, explaining that he can only answer Hazel's questions in person. At a picnic, Augustus surprises Hazel with tickets to Amsterdam to meet Van Houten.