External Publication
Visit Post

Iron & Nightwing: The Boy Between Worlds

Peter Parker & Tony Stark AO3 Feed [Unofficial] March 25, 2026
Source

https://archiveofourown.org/works/81838811

by Just_Stay_Anonymous

After Mary Parker dies, her young son Peter is left alone—until Tony Stark unexpectedly takes him in. What begins as a temporary arrangement becomes something much deeper, as Tony—once reckless and distant—transforms into a devoted father.

Years later, Dick Grayson discovers a truth that shatters him: Peter is his biological son, a child he never knew existed. Determined to be part of his life, Dick reaches out—but Peter doesn’t feel any connection to him.

To Peter, there’s only one real father: Tony.

What follows is a deeply emotional conflict between blood and choice, as Dick fights for custody and Tony refuses to give up the son he raised. Caught in the middle, Peter must decide what family truly means—while both men learn that being a father isn’t about biology… it’s about staying.

Words: 1470, Chapters: 1/?, Language: English

Fandoms: DCU, Marvel

Rating: Not Rated

Warnings: Creator Chose Not To Use Archive Warnings

Characters: Tony Stark, Peter Parker, Pepper Potts, James “Rhodey” Rhodes, Happy Hogan, Dick Grayson, Barbara Gordon, Jason Todd, Tim Drake (DCU), Damian Wayne, Bruce Wayne, Batfamily Members (DCU)

Relationships: Peter Parker & Tony Stark, Dick Grayson & Peter Parker, Pepper Potts & Tony Stark, James “Rhodey” Rhodes & Tony Stark, Batfamily Members (DCU) & Peter Parker

Additional Tags: Tony Stark Acting as Peter Parker’s Parental Figure, Dick Grayson is Peter Parker’s Biological Parent, Precious Peter Parker, Tony Stark Has a Heart, Kid Peter Parker, Hurt/Comfort, Tony Stark Calls Peter Parker “Bambino”, Peter Parker is a Ray of Sunshine, Protective Tony Stark, Dick Grayson is Not Okay, Crossover

read it on AO3 at https://archiveofourown.org/works/81838811

Discussion in the ATmosphere

Loading comments...