Books like Out of Hiding by Mia Kerick

At Culver Creek Boarding School, Miles "Pudge" Halter leaves his uneventful home life to find adventure, only to be drawn into the complex world of Alaska Young – a brilliant, enigmatic student whose presence challenges and changes him forever.

In the penultimate Heroes of Olympus adventure, Hazel Levesque and her crew must choose between returning home with Athena’s statue or racing to Hades’ depths to rescue Percy and Annabeth, all while Gaea’s rise threatens every step.

A coming‑of‑age epistolary novel that follows introverted teen Charlie through his freshman year in a 1990s Pittsburgh suburb as he navigates high school, friendship and the challenges of adolescence.

Ari, a fifteen‑year‑old Mexican‑American with a brother in prison, meets Dante and a friendship sparks that forces him to confront his identity, family, and sexuality.

When a copied email threatens to expose his hidden identity, sixteen‑year‑old Simon Spier must decide whether to protect his secret, save his friend, and risk a new, unexpected romance.

Set in 1950s Paris, James Baldwin’s novel follows an American expatriate entangled in a doomed love triangle, confronting desire, morality, and sexual identity with stark honesty.

A devoted dog reflects on life, love, and racing while watching his owner, a race car driver, navigate family trials and professional ambition.

Aaron Soto, a Bronx teen haunted by poverty and loss, seeks memory‑altering hope at Leteo Institute, finding unexpected love and a path to self‑acceptance.

Seventeen‑year‑old Molly Peskin‑Suso keeps her heart guarded, fearful of rejection as she navigates unrequited love and her own insecurities, while her twin sister Cassie pushes her to be bold.

A haunting tale of three men battling AIDS and seeking love and meaning in the 1980s LA community.

A French‑American family in St Tropez navigates romance, identity, and the discovery of masculine love on a Greek island cruise.

Cameron Rheingold is the kind of guy who takes a book to a bar. He's a loner by nature, but he has to engage with the community to keep his movie theater business afloat. When two young men stay after a Cary Grant film showing to chat, Cameron thinks he might have made some new friends--but their interest is more than friendly. Josh is charismatic, and every smile is a little bit seductive. Keith is sweet and kind, with a core of steel Cameron can sense even when Keith's on his knees. Cameron is willing to be the couple's kinky third, but that's it. He refuses to risk complicating things with his growing devotion, even if being with Josh and Keith feels more right than anything else ever has. When the three of them are attacked by the killer roaming La Vista, Cameron must decide what's more important: pretending the assault never happened and he's the same loner he used to be, or coming clean to Josh and Keith about how much he loves htem, even if they can never return his feelings.

See https://openlibrary.org/works/OL19781733W/Eleanor_Oliphant_Is_Completely_Fine