Question: Mr. toad was one of the main characters for what children's novel written by Kenneth Grahame?
Context: Kenny & the Dragon is a 2008 children's novel by Tony DiTerlizzi.  It is based on the story of The Reluctant Dragon.  DiTerlizzi named the two protagonists Kenneth and Grahame, after the original story's author Kenneth Grahame.  He also includes references to Grahame's other famous work, "The Wind in the Willows". Richard Percy Herbert Goolden, OBE (23 February 1895 – 18 June 1981) was a British actor, most famous for his portrayal of Mole from Kenneth Grahame's "Wind in the Willows" in A A Milne's stage adaptation, "Toad of Toad Hall" "The Reluctant Dragon" is an 1898 children's story by Kenneth Grahame (originally published as a chapter in his book "Dream Days"), which served as the key element to the 1941 feature film with the same name, from Walt Disney Productions.  The story has also been set to music as a children's operetta by John Rutter, with words by David Grant.  In 1960, it was presented as a live-action episode starring John Raitt as St. George, on the television anthology "The Shirley Temple Show".  On 21 March 1968, Burr Tillstrom and "Kukla, Fran and Ollie" starred in a puppet version on NBC.  In 1970–1971, it formed part of the anthology television program "The Reluctant Dragon and Mr. Toad Show".  In 1987, Cosgrove Hall Films adapted it for Thames ITV.  In 2008, Tony DiTerlizzi wrote "Kenny & the Dragon" as a tribute to Grahame's story, including naming the two heroes Kenneth and Grahame. The Wind in the Willows is a 1987 American animated musical television film directed by Arthur Rankin, Jr. and Jules Bass.  It is an adaptation of "The Wind in the Willows" by Kenneth Grahame.  Set in a pastoral version of England, the film focuses on four anthropomorphised animal characters (Moley, Ratty, Mr. Toad, and Mr. Badger) and contains themes of mysticism, adventure, morality, and camaraderie.  The film features the voices of Charles Nelson Reilly, Roddy McDowall, José Ferrer, and Eddie Bracken.  The screenplay was written by Romeo Muller, a long-time Rankin/Bass writer whose work included "Rudolph the Red-Nosed Reindeer", "The Hobbit", and "The Flight of Dragons", among others. The Wind in the Willows is a 2006 live-action television adaptation of Kenneth Grahame's classic novel "The Wind in the Willows".  It was a joint production of the BBC and the Canadian Broadcasting Corporation and starred Matt Lucas (Mr. Toad), Bob Hoskins (Badger), Mark Gatiss (Ratty), and Lee Ingleby (Mole), with a cameo appearance from Michael Murphy as the Judge.  Rachel Talalay directed.  It debuted in Canada on CBC Television on December 18, 2006, in the United Kingdom on BBC1 on 1 January 2007, in the U.S. on PBS's "Masterpiece Theatre" on April 8, 2007 and in Australia on ABC TV on 23 December 2007.  It was filmed on location in Bucharest, Romania. Mr. Toad, of Toad Hall, is one of the main characters in the novel "The Wind in the Willows" by Kenneth Grahame and also the title character of the A. A. Milne play "Toad of Toad Hall" based on the book. The Adventures of Ichabod and Mr. Toad is a 1949 animated package film produced by Walt Disney Productions and released by RKO Radio Pictures.  The film consists of two segments – the first is based on the 1908 children's novel "The Wind in the Willows" by Scottish author Kenneth Grahame, and the second is based on the 1820 short story "The Legend of Sleepy Hollow," called "Ichabod Crane" in the film, by American author Washington Irving. Toad of Toad Hall is a play written by A. A. Milne, the first of several dramatisations of Kenneth Grahame's 1908 novel "The Wind in the Willows", with incidental music by Harold Fraser-Simson. Kenneth Grahame ( ; 8 March 1859 – 6 July 1932) was a Scottish writer, most famous for "The Wind in the Willows" (1908), one of the classics of children's literature.  He also wrote "The Reluctant Dragon"; both books were later adapted for stage and film, of which A.A. Milne's "Toad of Toad Hall" was the first, and the Disney films, which are "The Adventures of Ichabod and Mr. Toad" and "The Reluctant Dragon" are best known. The Wind in the Willows is a children's novel by Kenneth Grahame, first published in 1908.  Alternately slow moving and fast paced, it focuses on four anthropomorphised animals in a pastoral version of Edwardian England.  The novel is notable for its mixture of mysticism, adventure, morality and camaraderie, and celebrated for its evocation of the nature of the Thames Valley.
Answer: The Wind in the Willows