Updated for 2020, the number twelve is explored with relation to time, counting, and things that are sold by the dozen.

Explores the number twelve; what is a dozen, what equals a dozen, 12 months in a year, and things that are sold by the dozen.

Although her younger cousins--all boys--like to play tricks on her, nine-year-old Anna takes it all in stride.

Adam Roberts' fourth novel is his most ambitious yet. In a feat of extraordinary world building he creates a universe where a breathable atmosphere extends out