Mrs Tittlemouse is a terribly tidy little wood mouse. She is always sweeping her burrow, polishing and tidying. It is an endless job and it seems that no sooner has she made a good start than another messy visitor appears to leave their muddy footprints everywhere.Beatrix Potter had in her youth made beautiful microscopic studies of insects, and this knowledge enabled her to produce delightful pictures of the many uninvited guests, from spiders to bees, found in Mrs. Tittlemouse''s underground home.The Tale of Mrs. Tittlemouse is number eleven in Beatrix Potter''s series of 23 little books, the titles of which are as follows:1 The Tale of Peter Rabbit2 The Tale of Squirrel Nutkin3 The Tailor of Gloucester4 The Tale of Benjamin Bunny5 The Tale of Two Bad Mice6 The Tale of Mrs. Tiggy-Winkle7 The Tale of Mr. Jeremy Fisher8 The Tale of Tom Kitten9 The Tale of Jemima Puddle-Duck10 The Tale of the Flopsy Bunnies11 The Tale of Mrs. Tittlemouse12 The Tale of Timmy Tiptoes13 The Tale of Johnny Town-Mouse 14 The Tale of Mr. Tod15 The Tale of Pigling Bland16 The Tale of Samuel Whiskers17 The Tale of The Pie and the Patty-Pan18 The Tale of Ginger and Pickles19 The Tale of Little Pig Robinson20 The Story of a Fierce Bad Rabbit21 The Story of Miss Moppet22 Appley Dapply''s Nursery Rhymes23 Cecily Parsley''s Nursery Rhymes