Rita Mulcahy is a well-known author and expert in project management, and her books are highly regarded for PMP exam preparation. Here are a few options:
You can also purchase a PDF version of Rita Mulcahy's PMP Exam Prep book from her website or online retailers like Amazon. pmp rita mulcahy pdf
https://www.ritamulcahy.com/pmp-study-materials/ Rita Mulcahy is a well-known author and expert