In 'Where Law Ends: Inside the Mueller Investigation,' Andrew Weissmann, a lead prosecutor, offers an insider's look at the 22-month inquiry into Russian interference in the 2016 election and associated issues, highlighting the team's challenges and the political pressures they faced. The book provides insights into the special counsel's deliberations and the impact of Trump's actions on the investigation. Released in April 2019, it captures the anticipation and speculation surrounding the inquiry's findings.