Dale Mayer 
Murder in the Marigolds [EPUB ebook] 

Riches to rags … Chaos has never been so supreme … Now a suspect herself … No calm in sight …
Being a suspect in the murder of her ex-lawyer is not the fun Doreen thought it would be. And, of course, she’s been ordered to stay away from the case, … but she can’t help being interested. So she enlists Mack’s brother, Nick—her new lawyer—to help.
Mack’s first priority is to clear Doreen as a suspect. No one in their right mind would seriously believe she’d done the deed, of course. … But, the fact is, she had both motive and opportunity, so clearing her of suspicion isn’t the walk in the park that Mack would like it to be. Especially not when she insists on sticking her nose into his case, where it doesn’t belong.
And just when Doreen is certain things can’t get any worse, answering her doorbell shows her that this nightmare has just started. Who just walked into her life? None other than her soon-to-be-ex-husband, … Mathew …