After helping Kelsey, Liza joins Kelsey's inner circle, neglecting Maggie at a bad time; Diana is excited by the arrival of a publisher.

Liza returns to her New Jersey book club in hopes of creating interest in an unpublished author; Josh gives Liza the cold shoulder.

Liza joins an assistants' networking group where she learns more than she wants to about Thad.

Liza rallies the Empirical team to save her hometown bookstore from closure. Kelsey dips her toe back into the dating world.

Liza finally makes her divorce official. Diana meets a hot stranger outside of work. Liza ends up in the hospital.

While facing an impasse with Josh, Liza draws closer to Charles at the Hamptons Book Fair. Kelsey feels erased from Colin's narrative.

Liza and Kelsey reach breaking point at a work retreat. Liza receives news that changes everything.

Sparks fly at the annual Empirical Publishing picnic. Liza finds herself caught between Josh and Charles.

Liza is drawn into her author's Upper East Side life, forcing her worlds to collide. Kelsey comes to Lauren's rescue.

Liza faces complications on the "Marriage Vacation" book tour. Kelsey and Zane head to Washington, D.C., to court a speechwriter's prospective memoir.

Liza and Kelsey find themselves at odds over two book offers when a self-made billionaire pitches a book on power to Millennial. Kelsey is honored with an award, and Lauren works her magic as a publicist.

Liza worries about Charles's possible business venture, the stress of being publisher takes a toll on Kelsey, and Millennial has a new competitor.

Liza's ad campaign features a surprise, Charles and Kelsey take part in an important meeting, and Josh thinks about his future when Clare receives a lucrative offer.

Liza travels to Montauk to help a sexy pro surfer with his memoir. She comes back to the office refreshed. An unexpected adventure with Quinn leaves Kelsey questioning her career choices. Josh's new love interest gets loud.

Liza and Charles work closely together to land a married writing duo; after Redmond calls her out, Kelsey takes drastic measures to keep an author she nurtured at her literary salon; Kelsey's personal life gets complicated.