Untouchable Books in Order

Frankie enters senior year focused on grades and college, only to discover classmates consider her a friend rather than a potential girlfriend. Her supposedly untouchable status unsettles her as she navigates friendships, school expectations and an unexpectedly complicated personal life.

Frankie begins her final high-school semester openly dating all four of her closest friends. Keeping her grades strong, resisting her mother's interference and planning a shared future challenge the group's determination to remain together after graduation.

Frankie's senior year changes when friendships become romantic relationships and betrayal disrupts her trust in the boys she loves. Trying to refocus on college forces her to confront whether their new closeness can survive controlling behavior and crossed boundaries.

Frankie and her four boyfriends approach the holidays while trying to establish a healthier life together. Therapy, family introductions and demands from others complicate their relationships as they work out what they want beyond the drama surrounding them.

Dating her best friends brings Frankie affection but also harassment, hateful messages and damage to her car. As her grades slip and conflict with her mother grows, protecting those friendships forces her to decide how hard she will fight for them.

Frankie relies on three of her closest friends as boyfriends while a fourth seeks another chance after breaking her trust. With the holidays approaching, planning her future remains difficult while she struggles with the aftermath of a night she cannot remember.

Frankie and her four partners move into a new stage of life in New York, balancing classes, careers and family commitments. Past choices and people opposed to their relationship threaten the future they are trying to build together.

Frankie and her four boyfriends approach graduation after a senior year that has tested their friendships, love and sense of family. Moving beyond high school brings a new chapter as they consider who they want to become together.

After repeated heartbreak, Frankie wants to move forward with Coop, Jake, Archie and Ian rather than dwell on the past. Their different ways of supporting her leave her questioning whether forging their shared future also means avoiding unresolved pain.

DNA tests identify a man Frankie fears as her father, overturning the certainty she has found with her four partners. Family lies threaten all five of them, and she struggles to protect the boys who insist on joining her fight.

Frankie Curtis's four partners ask her to marry them after years of friendship, separation and growing love. Their proposals draw on the distinct bonds she shares with Coop, Jake, Ian and Archie as they seek a permanent future together.

Frankie and her four partners leave their teenage years behind while managing college and growing career demands. Music, friends in trouble and family obligations test the balance they have found, requiring them to support each other even when life keeps them apart.

Frankie tells her children how she met the four men who became their fathers. Family stories revisit the friendships and love that built their household, while parenthood and another arrival bring new possibilities for their shared future.