McLerran, Alice, 1933- Secrets = : [Sikrets] / [electronic resource] / Alice McLerran.. — 1st ed.. — New York : : Lothrop, Lee & Shepard Books,, c1990.. — 119 p. ; 22 cm.
Анотація: Mark is not looking forward to spending eight afternoons taking his little sister to play with her Russian friend but his friend Jeff persuades him that this will be a good opportunity for some counterespionage.