Cover art
Zabel, Bryce. Once There Was a Way: What if The Beatles Stayed Together? Diversion 2017.

Zabel, Bryce. Once There Was a Way: What if The Beatles Stayed Together?
Divergence: 1970 CE
What if: The Beatles did not break up in 1970.
Series note: Although billed as a Breakpoint novel, there appears to be no connection to Zabel's similarly labeled Surrounded by Enemies.
Published: Diversion 2017 (1682303217BUY).
Awards: Winner: 2017 Sidewise Award for best long-form alternate history.