Question: The author of the books that Margaret Tempest is best known for her illustrations of wrote how many books?
Context: Margaret Mary Tempest (1892–1982) was a British illustrator and author, best known for her illustrations of Alison Uttley's Little Grey Rabbit books. Eloise Margaret Wilkin, born Eloise Margaret Burns (March 30, 1904 – October 4, 1987), was an award-winning American illustrator, best known as an illustrator of Little Golden Books.  Many of the picture books she illustrated have become classics of American children's literature.  Jane Werner Watson, who edited and wrote hundreds of Golden Books, called Eloise Wilkin "the soul of Little Golden Books", and Wilkin's books remain highly collectible.  Her watercolor and colored pencil illustrations are known for their glowing depiction of babies, toddlers, and their parents in idyllic rural and domestic settings. Fr.  Bobby Jose Kattikad popularly known as 'Bobbyachan' or 'Fr.  Bobby Jose Capuchin' is a Roman Catholic priest from Order of Friars Minor Capuchin in India, known for his preaching and especially evangelization through television, radio and other media.  He founded Theo Publications in 2002, which publishes many books related to spirituality.  Fr.  Bobby is also author for many books which gained popularity around spirituality of malayalam speaking world.  The television preaching programs called Gurucharanam in Shalom TV India and many other programs are led by him.  Those programs are reported to have large number of viewers.  He also leads growth retreats which is conducted all over the world among Malayali communities.  For a long time, he was associated with conducting growth retreats in San Pio retreat centre, Kovilthottam, Kollam.  Fr.  Bobby was appointed as the first director and guardian of the retreat center.  He is an editor and contributor for a magazine called Theo Manushyasnehi. Beverley Randell MNZM (born 1931) is a New Zealand children's author, whose work has been published by 16 publishers in several languages.  Born in Wellington, she studied English and History at Victoria University College before becoming a teacher.  In 1955 her first story, "John the Mouse who Learned to Read", was published, and has sold around 267,000 copies.  Over the years she wrote hundreds of stories, many aimed at children with limited reading skills, but also books aimed at adults.  She married Hugh Price, a publisher, in 1955 and they collaborated on many books.  In 2004 she was made a Member of the New Zealand Order of Merit, for services to children's literature and education, and to date over two million copies of her books have been sold. Marie Hall Ets (December 16, 1895 in Milwaukee, Wisconsin – January 17, 1984 in Inverness, Florida) is an American writer and illustrator best known for children's picture books.  She attended Lawrence College, and in 1918, Ets journeyed to Chicago where she became a social worker at the Chicago Commons, a settlement house on the northwest side of the city.  In 1960 she won the annual Caldecott Medal for her illustrations of "Nine Days to Christmas", whose text she wrote with Aurora Labastida.  She died in 1984.  "Just Me" and "In the Forest" are both Caldecott Honor books.  The black-and-white charcoal illustrations in "Just Me" "almost take on the appearance of woodcuts" and are similar in style to the illustrations in "In the Forest".  Constantine Georgiou comments in "Children and Their Literature" that Ets' "picture stories and easy-to-read books" (along with those of Maurice Sendak) "are filled with endearing and quaint human touches, putting them at precisely the right angle to life in early childhood."  "Play With Me", says Georgiou, is "a tender little tale, delicately illustrated in fragile pastels that echo the quiet mood of the story."  Ets also transcribed the autobiography "Rosa: The Life of an Italian Immigrant". Alison Uttley (17 December 1884 – 7 May 1976), "née" Alice Jane Taylor, was a British writer of over 100 books.  She is now best known for her children's series about Little Grey Rabbit, and Sam Pig. Peter Shakerley Boston (10 September 1918 – 19 November 1999) was a British architect and illustrator, best known for the illustrations he made to the books written by his mother, author Lucy M. Boston (1892–1990), who wrote under the name L.M. Boston.  The best known of these books were the Green Knowe books.  In those illustrations, Peter Boston included items from his mother's home, The Manor in Hemingford Grey, Cambridgeshire, one of the oldest continuously inhabited houses in Britain. John R. Levine is an Internet author and consultant specializing in email infrastructure, spam filtering, and software patents.  He chaired the Anti-Spam Research Group (ASRG) of the Internet Research Task Force (IRTF), is president of CAUCE (the Coalition Against Unsolicited Commercial Email),is a member of the ICANN (Internet Corporation For Assigned Names and Numbers) Stability and Security Advisory Committee, and runs Taughannock Networks.  He has co-authored many books, including "The Internet For Dummies" (with Carol Baroudi and Margaret Levine Young), "UNIX For Dummies" (with Margaret Levine Young), "Fighting Spam for Dummies" (with Margaret Levine Young, Ray Everett-Church), and "flex & bison".  He was also the mayor of the village of Trumansburg, New York, United States from March 2004 until March 2007. Stanisław Herman Lem (] ; 12 or 13 September 1921 – 27 March 2006) was a Polish writer of science fiction, philosophy, and satire, and a trained physician.  Lem's books have been translated into forty-one languages and have sold over forty-five million copies.  From the 1950s to 2000s, he published many books, both science fiction and philosophical/futurological.  He is best known as the author of the 1961 novel "Solaris", which has been made into a feature film three times.  In 1976, Theodore Sturgeon wrote that Lem was the most widely read science fiction writer in the world. Edward Step FLS (11 November 1855 – 1931) was the author of many popular and specialist books on various aspects of nature.  He wrote many books on botany, zoology and mycology, which were published between 1894 and (posthumously) 1941.  Some of his books on flowers were illustrated by Mabel Emily Step (his daughter, b. 1881), including the 1905 'pocket guide' entitled "Wayside and Woodland Blossoms".  He also contributed to the periodical, "Science-Gossip: An Illustrated Monthly Record of Nature, Country Lore & Applied Science".
Answer: over 100