He is set to launch his new book Marvel’s Avengers: Infinity War: The Cosmic Quest, Volume 2: Aftermath.
The book is the sequel to Marvel’s Avengers: Infinity War: The Cosmic Quest, Volume 1: Beginning.
There were plenty of MCU characters not seen in Avengers: Infinity War.
Right now, neither book is officially confirmed to be part of Marvel’s official MCU canon, but the first book was sold as part of the lead up to Infinity War released by Marvel.