As expanded on in the discussion, there must be thousands.
A famous example of a mathematician author is Lewis Carroll (Charles Dodgson), who wrote Alice's Adventures in Wonderland and Through the Looking-Glass.
Several great mathematicians have made contributions to trigonometry. Pitiscus wrote books on plane and spherical trigonometry, and Hipparchus produced a table of chords.
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You can find biographies and autobiographies about mathematicians online at places like Math.com. You can also find these books at your local library.
he wrote fourteen books
No he wrote his books in Latin.
Shakespeare did not write any books. He wrote plays, and lots of poetry, but he never wrote any books.
The "famous five" were not mathematicians, they were characters in Enid Blyton books.
He has wrote over 45 books
Theadore Roosevelt wrote 18 books
Kate Cary wrote the books Bloodline and Reckoning.
The concept of numbers and numerical systems has developed over centuries by numerous mathematicians and scholars from different cultures. One of the first recorded instances of numbers being used is in ancient Mesopotamia around 3400 BC. The numeral system that we commonly use today (arabic numerals) was introduced to Europe by medieval mathematicians like Leonardo of Pisa (Fibonacci) in the 13th century.
Anna Fienberg & Barbara Fienberg wrote tashi books.