150 pages
English language
Published Sept. 9, 1999 by Dutton Children's Books.
William Sleator: Boltzmon! (1999, Dutton Children's Books)
150 pages
English language
Published Sept. 9, 1999 by Dutton Children's Books.
A boltzmon, remnant of a black hole, materializes in eleven-year-old Chris's bedroom and transports him to a parallel world, where he encounters the bitter woman his overbearing older sister will become, after his death, if he cannot convince her to change.