In the dark days of Covid time, confined to quarters in lockdown, the authors, William Scally and Tim Bourke retained their sanity by engaging in what proved to be an all-engrossing contest: devising a complex and broad-reaching series of questions that would brighten the pandemic days. The result was a slim volume that made a fine debut title. Later, during 2022, Bourke and Scally reviewed and fully revised the first edition,...