182 pages
English language
Published Dec. 24, 1963 by Constable Young Books Ltd..
182 pages
English language
Published Dec. 24, 1963 by Constable Young Books Ltd..
When their scientist father disappears whilst on a secret mission, two children and a friend search for him through time and space by a process of "tessering."
Meg Murry and her friends become involved with unearthly strangers and a search for Meg's father, who has disappeared while engaged in secret work for the government.