No, NOT Sir Winston, but Winston Churchill the American novelist from St. Louis who wrote in the early 1900s. The following novels, to be found in the general fiction area:
A Far Country - $3
The Dwelling Place of Light - $2
The Crossing - $3
Mr. Crew's Career, a rarer book - $7 (1/3 the Internet price)
A Modern Chronicle - $.50 (as it is in poor shape)
and a Grossett published Richard Carvel - also $.50