Eva Maria Charlotte Michelle Ibbotson (née Wiesner; 21 January 1925 – 20 October 2010) was an Austrian-born British novelist, known for her children's literature. Some of her novels for adults have been reissued for the young adult market. The historical novel Journey to the River Sea (Macmillan, 2001) won her the Smarties Prize in category 9–11 years, garnered an unusual commendation as runner-up for the Guardian Prize, and made the Carnegie, Whitbread, and Blue Peter shortlists. She was a fina…