Convergence - Frank Carey

Is time travel possible? Can Zoe Muntz use it to stop Gabe Adon from ever becoming a thorn in her side?
Gabe Adon's favorite mad scientist is back and causing trouble across the multiverse. Gabe had trouble coming to terms with meeting his 4th great granddaughter who's about his age. Can he understand the threat posed by advances in temporal mechanics, and keep his family and his universe safe?
If you like tech-heavy sci-fi, relatable characters, and stories of family and redemption, you'll love the sixth book in Frank Carey's Engine of Creation series. 67 pages.