Encyclopedia Brown tracks them down :
Sobol, Donald J., 1924-2012.
Encyclopedia Brown tracks them down : ten all-new mysteries / by Donald J. Sobol. Illustrated by Leonard Shortall. - Camden [N.J.] : T. Nelson, [1971]. - 96 p. illus. 21 cm. - Encyclopedia Brown ; 8 .
Encyclopedia Brown, boy detective, solves ten more mysteries. The solutions are given at the end of the book.
9780142409510
77160147
Mystery and detective stories.
PZ7.S68524 / Eu
[Fic]
Encyclopedia Brown tracks them down : ten all-new mysteries / by Donald J. Sobol. Illustrated by Leonard Shortall. - Camden [N.J.] : T. Nelson, [1971]. - 96 p. illus. 21 cm. - Encyclopedia Brown ; 8 .
Encyclopedia Brown, boy detective, solves ten more mysteries. The solutions are given at the end of the book.
9780142409510
77160147
Mystery and detective stories.
PZ7.S68524 / Eu
[Fic]