Or Even Eagle Flew by Harry Turtledove

As the Battle of Britain looms, Hope Flies on Eagle's Wings
From Master of Alternate History Harry Turtledove
As Britain faces the full fury of the Nazi war machine, hope comes in the form of American volunteers called the Eagle Squadrons. As these units join their RAF cousins during the Battle of Britain, famous woman aviator Amelia Earhart (who survived her world-circling flight) emerges as a rallying point for those willing to stand against fascism.

https://rapidgator.net/file/bd8280164b8bdfc2e28ab72d053db03a/Or.Even.Eagle.Flew.by.Harry.Turtledove.epub

https://nitro.download/view/D3EF4199608D0E9/Or.Even.Eagle.Flew.by.Harry.Turtledove.epub