How many books were illustrated each Christmas for eight years by the man who, along with Walter Crane and Kate Greenaway, was among the strongest contributors to the child's nursery motif for during the 19th century? 
Walter Crane: Walter Crane (15 August 1845 – 14 March 1915) was an English artist and book illustrator. Randolph Caldecott:  Two books illustrated by him, priced at a shilling each, were published every Christmas for eight years.
i don't know