Puzzle Box Volume 2
by Peter Grabarchuk, Serhiy Grabarchuk, Andy Parr, Donald Knuth, Ed Pegg Jr.
Puzzles
Writing a summary for young readers…
For young readers
Book data: Open Library
by Peter Grabarchuk, Serhiy Grabarchuk, Andy Parr, Donald Knuth, Ed Pegg Jr.
Book data: Open Library