Eva Ibbotson

The Great Ghost Rescue is a children's novel authored by Eva Ibbotson. It was published by Macmillan in 1975. The story deals with a ghost called Humphrey the Horrible. A film adaptation of the novel debuted in 2011.

When their parents go to America for the summer, Madlyn and Rollo are sent to their great-aunt Emily and great-uncle George at Clawstone Castle, home of the legendary and mysterious Wild White Cattle of Clawstone Park. But times are hard at Clawstone, as the fancier castle down the road attracts all the tourist …

Monster Mission is a children's book written by Eva Ibbotson. It was also published under the title Island of the Aunts. It was a Publishers Weekly bestseller and a School Library Journal Best Book of 2000.