I have two more books in preparation.

我还有另外两本书准备要写。

youdao

Frank McCourt wrote two more books about his life, "'Tis" and "Teacher Man."

VOA: special.2009.12.27

And I am working on two more books: one about women in tech and another about how the U.S. can reinvent itself.

FORBES: My Secrets: How I Became a Prolific Writer and Learned to Get Beyond School Essays

She has since written two more books in the same vein.

ECONOMIST: A vituperative literary crusader against Muslims

She's published two more books, Blythe Style and Blythe Moment.

FORBES: Magazine Article