Coming May 5, 2021.

This initial prelude issue comes before a four issue cross-over with other comic titles in May and then it becomes a five-issue mini series in June.

Written by Charles Soule. Cover and art by Steve McNiven.

Cover/teaser revealed on StarWars.com on February 15, 2021.

StarWars.com announcement
Marvel.com announcement

There are at least five variants: action figure variant, director's cut variant, Leinil Francis Yu variant, McNiven Crimson variant, and then the regular cover. We've also learned there's now a McNiven Black Armor variant and a Director's Cut Sketch variant.

The four cross-overs after this one will be:

Star Wars #13 on sale May 12
Star Wars: Bounty Hunters #12 on sale May 19
Star Wars: Darth Vader #12 on sale May 26
Star Wars: Doctor Aphra #10 on sale May 26

Summary for this issue:

"THE STAR WARS COMIC EVENT YOU'VE BEEN WAITING FOR!

The notorious bounty hunter BOBA FETT has finally landed his greatest prize - HAN SOLO, frozen in carbonite for easy transport.

Fett will bring the smuggler to TATOOINE to collect the massive bounty placed on Solo's head by the fearsome crime lord JABBA THE HUTT.

Sounds easy. What could go wrong?"