The Spellmans Strike Again by Lisa Lutz

Private investigator Isabel Spellman swears she’s retired — but with the Spellman family, old habits die hard. Between blackmail, wiretaps, and secret surveillance, Izzy finds herself entangled in yet another web of professional and personal disaster. When a long-cold case resurfaces and her own family secrets threaten to explode, she must decide which truth is worth exposing.

Sharp, unpredictable, and laugh-out-loud funny, The Spellmans Strike Again delivers Lisa Lutz’s signature blend of wit, mystery, and dysfunctional family drama at its finest.