The Tree of Seasons is said to be similar to Enid Blyton, Walt Disney and another author who held an academic position at what univerity from 1925 - 1954? 
The Tree of Seasons: The Tree of Seasons is a children's book written by Boyzone member Stephen Gately and published posthumously by Hodder & Stoughton in 2010. The Tree of Seasons:  It follows the adventures of three siblings - Josh, Michael and Beth Lotts - who are on their summer holidays, and is said to be similar in style to the works of Enid Blyton, C. S. Lewis and Walt Disney. C. S. Lewis: Clive Staples Lewis (29 November 1898 – 22 November 1963) was a British novelist, poet, academic, medievalist, literary critic, essayist, lay theologian, broadcaster, lecturer, and Christian apologist. C. S. Lewis:  He held academic positions at both Oxford University (Magdalen College, 1925–1954) and Cambridge University (Magdalene College, 1954–1963).
Oxford University