Justin Timberlake just announced he's been working on his first ever book, Hindsight.

Related: Justin Timberlake Releases New Song "SoulMate" For Summer

This will mark the former *NSYNC singer's first book to date, following his 39 singles and 5 full-length studio albums as a solo artist.

Check out what the "Man Of The Woods" tweeted:

Guys, I have some news! I've been working on this for a while now and I am happy to finally give you a first look at my first book, #Hindsight. I’m looking forward to sharing these pictures and stories with you. It's coming out October 30th! https://t.co/m7vBgzxviP pic.twitter.com/GrtjULtvgI

— Justin Timberlake (@jtimberlake) August 10, 2018

The official release date for Hindsight is set for October 30 of this year, we'll give you more details as they come!

In the meantime, check out JT's latest summertime release, "SoulMate:"