ISBN-13: 9781540387004 / Angielski / Miękka / 2016 / 124 str.
ISBN-13: 9781540387004 / Angielski / Miękka / 2016 / 124 str.
The Sign of the Four (1890), also called The Sign of Four, is the second novel featuring Sherlock Holmes written by Sir Arthur Conan Doyle. Doyle wrote four novels and 56 stories starring the fictional detective.